Note: Almost all the exercises have many possible correct answers; what’s listed here are merely sample correct answers.
1Starting Out: Elementary Arithmetic
1.1
In[4]:=


1.2
In[5]:=


1.3
In[6]:=


1.4
In[7]:=


1.5
In[4]:=


1.6
In[9]:=


1.7
In[15]:=


1.8
In[1]:=


1.9
In[16]:=


+1.1
In[3]:=


+1.2
In[2]:=


+1.3
In[8]:=


+1.4
In[100]:=


+1.5
In[15]:=


+1.6
In[5]:=


+1.7
In[13]:=


+1.8
In[5]:=


2Introducing Functions
2.1
In[8]:=


2.2
In[9]:=


2.3
In[10]:=


2.4
In[11]:=


2.5
In[17]:=


+2.1
In[{}]:=


+2.2
In[14]:=


+2.3
In[13]:=


+2.4
In[12]:=


+2.5
In[101]:=


+2.6
In[158]:=


+2.7
In[106]:=


+2.8
In[12]:=


3First Look at Lists
3.1
In[15]:=


3.2
In[16]:=


3.3
In[17]:=


3.4
In[18]:=


3.5
In[19]:=


3.6
In[20]:=


3.7
In[21]:=


3.8
In[235]:=


3.9
In[238]:=


3.10
In[241]:=


3.11
In[234]:=


+3.1
In[179]:=


+3.2
In[19]:=


+3.3
In[117]:=


+3.4
In[16]:=


+3.5
In[2]:=


4Displaying Lists
4.1
In[9]:=


4.2
In[10]:=


4.3
In[11]:=


4.4
In[12]:=


4.5
In[13]:=


4.6
In[45]:=


4.7
In[15]:=


+4.1
In[3]:=


+4.2
In[46]:=


+4.3
In[128]:=


+4.4
In[23]:=


+4.5
In[22]:=


+4.6
In[62]:=


5Operations on Lists
5.1
In[16]:=


5.2
In[17]:=


5.3
In[25]:=


5.4
In[18]:=


5.5
In[19]:=


5.6
In[21]:=


5.7
In[149]:=


5.8
In[22]:=


5.9
In[46]:=


5.10
In[23]:=


5.11
In[85]:=


5.12
In[24]:=


5.13
In[25]:=


5.14
In[3]:=


+5.1
In[26]:=


+5.2
In[20]:=


+5.3
In[24]:=


+5.4
In[20]:=


+5.5
In[153]:=


+5.6
In[24]:=


+5.7
In[25]:=


6Making Tables
6.1
In[22]:=


6.2
In[23]:=


6.3
In[33]:=


6.4
In[24]:=


6.5
In[25]:=


6.6
In[46]:=


6.7
In[26]:=


6.8
In[37]:=


6.9
In[4]:=


6.10
In[29]:=


+6.1
In[34]:=


+6.2
In[38]:=


+6.3
In[47]:=


+6.4
In[24]:=


+6.5
In[45]:=


+6.6
In[30]:=


+6.7
In[31]:=


+6.8
In[43]:=


+6.9
In[42]:=


+6.10
In[12]:=


+6.11
In[208]:=


7Colors and Styles
7.1
In[79]:=


7.2
In[5]:=


7.3
In[18]:=


7.4
In[72]:=


7.5
In[19]:=


7.6
In[52]:=


7.7
In[61]:=


7.8
In[1]:=


7.9
In[1]:=


7.10
In[2]:=


7.11
In[32]:=


7.12
In[20]:=


7.13
In[94]:=


7.14
In[58]:=


+7.1
In[185]:=


+7.2
In[84]:=


+7.3
In[78]:=


+7.4
In[48]:=


+7.5
In[60]:=


+7.6
In[50]:=


+7.7
In[65]:=


+7.8
In[39]:=


+7.9
In[38]:=


8Basic Graphics Objects
8.1
In[9]:=


8.2
In[10]:=


8.3
In[16]:=


8.4
In[11]:=


8.5
In[77]:=


8.6
In[72]:=


8.7
In[73]:=


8.8
In[126]:=


+8.1
In[75]:=


+8.2
In[76]:=


+8.3
In[11]:=


9Interactive Manipulation
9.1
In[18]:=


9.2
In[64]:=


9.3
In[65]:=


9.4
In[19]:=


9.5
In[51]:=


9.6
In[20]:=


9.7
In[3]:=


9.8
In[21]:=


9.9
In[47]:=


9.10
In[22]:=


9.11
In[62]:=


9.12
In[49]:=


9.13
In[24]:=


9.14
In[23]:=


9.15
In[276]:=


+9.1
In[61]:=


+9.2
In[49]:=


+9.3
In[44]:=


10Images
10.1
In[13]:=


10.2
In[14]:=


10.3
In[15]:=


10.4
In[16]:=


10.5
In[18]:=


10.6
In[19]:=


10.7
In[1]:=


10.8
In[14]:=


10.9
In[250]:=


10.10
In[13]:=


10.11
In[13]:=


10.12
In[20]:=


10.13
In[21]:=


10.14
In[23]:=


+10.1
In[17]:=


+10.2
In[13]:=


+10.3
In[22]:=


+10.4
In[{}]:=


11Strings and Text
11.1
In[28]:=


11.2
In[26]:=


11.3
In[27]:=


11.4
In[30]:=


11.5
In[29]:=


11.6
In[285]:=


11.7
In[9]:=


11.8
In[12]:=


11.9
In[13]:=


11.10
In[15]:=


11.11
In[18]:=


11.12
In[18]:=


11.13
In[86]:=


11.14
In[20]:=


11.15
In[17]:=


11.16
In[47]:=


11.17
In[30]:=


11.18
In[31]:=


11.19
In[34]:=


11.20
In[39]:=


11.21
In[37]:=


11.22
In[58]:=


11.23
In[60]:=


11.24
In[61]:=


11.25
In[26]:=


11.26
In[36]:=


11.27
In[27]:=


11.28
In[52]:=


11.29
In[41]:=


11.30
In[22]:=


11.31
In[49]:=


+11.1
In[259]:=


+11.2
In[31]:=


+11.3
In[14]:=


+11.4
In[16]:=


+11.5
In[17]:=


+11.6
In[21]:=


+11.7
In[23]:=


+11.8
In[27]:=


+11.9
In[72]:=


+11.10
In[178]:=


+11.11
In[62]:=


+11.12
In[53]:=


+11.13
In[51]:=


12Sound
12.1
In[1]:=


12.2
In[2]:=


12.3
In[4]:=


12.4
In[5]:=


12.5
In[7]:=


12.6
In[9]:=


12.7
In[10]:=


12.8
In[11]:=


12.9
In[12]:=


12.10
In[13]:=


+12.1
In[3]:=


+12.2
In[6]:=


+12.3
In[8]:=


+12.4
In[1]:=


13Arrays, or Lists of Lists
13.1
In[16]:=


13.2
In[17]:=


13.3
In[18]:=


13.4
In[96]:=


13.5
In[96]:=


13.6
In[90]:=


13.7
In[90]:=


13.8
In[93]:=


13.9
In[105]:=


+13.1
In[120]:=


+13.2
In[102]:=


14Coordinates and Graphics
14.1
In[42]:=


14.2
In[97]:=


14.3
In[43]:=


14.4
In[49]:=


14.5
In[90]:=


14.6
In[96]:=


14.7
In[12]:=


14.8
In[833]:=


14.9
In[81]:=


14.10
In[88]:=


14.11
In[37]:=


+14.1
In[99]:=


+14.2
In[94]:=


+14.3
In[120]:=


+14.4
In[100]:=


+14.5
In[114]:=


+14.6
In[118]:=


16Real‐World Data
16.1
In[333]:=


16.2
In[332]:=


16.3
In[32]:=


16.4
In[33]:=


16.5
In[128]:=


16.6
In[15]:=


16.7
In[331]:=


16.8
In[9]:=


16.9
In[11]:=


16.10
In[32]:=


16.11
In[33]:=


16.12
In[27]:=


16.13
In[7]:=


+16.1
In[28]:=


+16.2
In[1]:=


+16.3
In[165]:=


17Units
17.1
In[317]:=


17.2
In[126]:=


17.3
In[11]:=


17.4
In[30]:=


17.5
In[31]:=


17.6
In[59]:=


17.7
In[41]:=


17.8
In[30]:=


17.9
In[316]:=


17.10
In[38]:=


17.11
In[27]:=


17.12
In[24]:=


17.13
In[33]:=


17.14
In[124]:=


+17.1
In[123]:=


+17.2
In[17]:=


+17.3
In[40]:=


+17.4
In[19]:=


+17.5
In[121]:=


+17.6
In[120]:=


18Geocomputation
18.1
In[360]:=


18.2
In[362]:=


18.3
In[364]:=


18.4
In[89]:=


18.5
In[7]:=


18.6
In[8]:=


18.7
In[27]:=


18.8
In[10]:=


18.9
In[30]:=


18.10
In[2]:=


18.11
In[5]:=


18.12
In[7]:=


18.13
In[20]:=


+18.1
In[1]:=


+18.2
In[15]:=


+18.3
In[18]:=


+18.4
In[85]:=


+18.5
In[17]:=


+18.6
In[19]:=


+18.7
In[88]:=


19Dates and Times
19.1
In[1]:=


19.2
In[31]:=


19.3
In[3]:=


19.4
In[4]:=


19.5
In[{}]:=


19.6
In[6]:=


19.7
In[7]:=


19.8
In[9]:=


19.9
In[27]:=


19.10
In[12]:=


19.11
In[13]:=


19.12
In[14]:=


19.13
In[15]:=


19.14
In[16]:=


19.15
In[121]:=


+19.1
In[2]:=


+19.2
In[14]:=


+19.3
In[30]:=


+19.4
In[8]:=


+19.5
In[10]:=

+19.6
In[11]:=


+19.7
In[17]:=


20Options
20.1
In[73]:=


20.2
In[74]:=


20.3
In[4]:=


20.4
In[77]:=


20.5
In[81]:=


20.6
In[78]:=


20.7
In[99]:=


20.8
In[98]:=


20.9
In[34]:=


20.10
In[35]:=


20.11
In[40]:=


20.12
In[97]:=


20.13
In[36]:=


20.14
In[45]:=


+20.1
In[3]:=


+20.2
In[5]:=


+20.3
In[9]:=


+20.4
In[48]:=


+20.5
In[33]:=


+20.6
In[23]:=


+20.7
In[43]:=


+20.8
In[96]:=


21Graphs and Networks
21.1
In[102]:=


21.2
In[101]:=


21.3
In[100]:=


21.4
In[100]:=


21.5
In[64]:=


21.6
In[30]:=


21.7
In[105]:=


21.8
In[104]:=


21.9
In[57]:=


21.10
In[55]:=


21.11
In[68]:=


+21.1
In[49]:=


+21.2
In[101]:=


+21.3
In[102]:=


+21.4
In[61]:=


+21.5
In[107]:=


+21.6
In[106]:=


+21.7
In[60]:=


22Machine Learning
22.1
In[205]:=


22.2
In[39]:=


22.3
In[18]:=


22.4
In[203]:=


22.5
In[238]:=


22.6
In[73]:=


22.7
In[201]:=


22.8
In[117]:=


22.9
In[136]:=


22.10
In[36]:=


22.11
In[114]:=


22.12
In[27]:=


22.13
In[28]:=


22.14
In[147]:=


22.15
In[6]:=


22.16
In[3]:=


+22.1
In[19]:=


+22.2
In[108]:=


+22.3
In[168]:=


+22.4
In[126]:=


+22.5
In[34]:=


+22.6
In[84]:=


+22.7
In[984]:=


23More about Numbers
23.1
In[256]:=


23.2
In[24]:=


23.3
In[142]:=


23.4
In[128]:=


23.5
In[216]:=


23.6
In[112]:=


23.7
In[137]:=


23.8
In[254]:=


23.9
In[104]:=


23.10
In[107]:=


23.11
In[108]:=


23.12
In[15]:=


23.13
In[150]:=


23.14
In[1]:=


+23.1
In[139]:=


+23.2
In[135]:=


+23.3
In[118]:=


+23.4
In[122]:=


24More Forms of Visualization
24.1
In[165]:=


24.2
In[166]:=


24.3
In[{}]:=


24.4
In[147]:=


24.5
In[155]:=


24.6
In[90]:=


24.7
In[159]:=


24.8
In[169]:=


24.9
In[181]:=


24.10
In[171]:=


24.11
In[87]:=


+24.1
In[182]:=


25Ways to Apply Functions
25.1
In[61]:=


25.2
In[67]:=


25.3
In[310]:=


25.4
In[176]:=


25.5
In[1]:=


25.6
In[307]:=


25.7
In[191]:=


25.8
In[193]:=


25.9
In[43]:=


26Pure Anonymous Functions
26.1
In[215]:=


26.2
In[208]:=


26.3
In[210]:=


26.4
In[211]:=


26.5
In[214]:=


26.6
In[205]:=


26.7
In[196]:=


26.8
In[39]:=


+26.1
In[6]:=


27Applying Functions Repeatedly
27.1
In[183]:=


27.2
In[247]:=


27.3
In[250]:=


27.4
In[9]:=


27.5
In[15]:=


27.6
In[29]:=


27.7
In[58]:=


27.8
In[221]:=


27.9
In[244]:=


27.10
In[228]:=


27.11
In[148]:=


+27.1
In[175]:=


+27.2
In[30]:=


+27.3
In[31]:=


+27.4
In[246]:=


+27.5
In[222]:=


28Tests and Conditionals
28.1
In[29]:=


28.2
In[15]:=


28.3
In[188]:=


28.4
In[263]:=


28.5
In[11]:=


28.6
In[33]:=


28.7
In[1]:=


28.8
In[70]:=


28.9
In[14]:=


28.10
In[191]:=


28.11
In[258]:=


28.12
In[253]:=


28.13
In[45]:=


+28.1
In[32]:=


+28.2
In[28]:=


+28.3
In[24]:=


+28.4
In[19]:=


+28.5
In[257]:=


+28.6
In[266]:=


+28.7
In[275]:=


29More about Pure Functions
29.1
In[52]:=


29.2
In[54]:=


29.3
In[78]:=


29.4
In[17]:=


29.5
In[241]:=


29.6
In[278]:=


+29.1
In[279]:=


30Rearranging Lists
30.1
In[2]:=


30.2
In[40]:=


30.3
In[13]:=


30.4
In[22]:=


30.5
In[281]:=


30.6
In[282]:=


30.7
In[68]:=


30.8
In[76]:=


30.9
In[1]:=


30.10
In[284]:=


30.11
In[290]:=


30.12
In[2]:=


30.13
In[317]:=


30.14
In[46]:=


30.15
In[53]:=


30.16
In[54]:=


30.17
In[298]:=


30.18
In[42]:=


30.19
In[302]:=


30.20
In[315]:=


30.21
In[4]:=


+30.1
In[271]:=


+30.2
In[79]:=


+30.3
In[85]:=


+30.4
In[312]:=


+30.5
In[289]:=


+30.6
In[1]:=


+30.7
In[41]:=


+30.8
In[552]:=


+30.9
In[25]:=


+30.10
In[55]:=


+30.11
In[309]:=


+30.12
In[306]:=


+30.13
In[50]:=


31Parts of Lists
31.1
In[18]:=


31.2
In[32]:=


31.3
In[2]:=


31.4
In[21]:=


31.5
In[240]:=


31.6
In[30]:=


31.7
In[10]:=


31.8
In[7]:=


31.9
In[12]:=


31.10
In[31]:=


31.11
In[76]:=


31.12
In[77]:=


31.13
In[89]:=


32Patterns
32.1
In[95]:=


32.2
In[94]:=


32.3
In[59]:=


32.4
In[4]:=


32.5
In[8]:=


32.6
In[60]:=


32.7
In[16]:=


32.8
In[19]:=


33Expressions and Their Structure
33.1
In[66]:=


33.2
In[308]:=


33.3
In[70]:=


33.4
In[194]:=


33.5
In[97]:=


33.6
In[87]:=


33.7
In[3]:=


33.8
In[15]:=


34Associations
34.1
In[105]:=


34.2
In[102]:=


34.3
In[374]:=


34.4
In[2]:=


34.5
In[139]:=


34.6
In[173]:=


35Natural Language Understanding
35.1
In[4]:=


35.2
In[140]:=


35.3
In[150]:=


35.4
In[151]:=


35.5
In[139]:=


35.6
In[168]:=


35.7
In[136]:=


35.8
In[194]:=


35.9
In[106]:=


35.10
In[119]:=


35.11
In[170]:=


35.12
In[47]:=


35.13
In[178]:=


35.14
In[59]:=


35.15
In[66]:=


36Creating Websites and Apps
36.1
In[13]:=


36.2
In[15]:=


36.3
In[16]:=


36.4
In[18]:=


36.5
In[19]:=


36.6
In[21]:=


36.7
In[22]:=


+36.1
In[14]:=


+36.2
In[17]:=


37Layout and Display
37.1
In[193]:=


37.2
In[191]:=


37.3
In[48]:=


37.4
In[128]:=


37.5
In[226]:=


37.6
In[51]:=


37.7
In[56]:=


37.8
In[57]:=


38Assigning Names to Things
38.1
In[202]:=


38.2
In[204]:=


38.3
In[203]:=


38.4
In[25]:=


38.5
In[4]:=


38.6
In[64]:=


38.7
In[55]:=


39Immediate and Delayed Values
39.1
In[7]:=


39.2
In[8]:=


40Defining Your Own Functions
Note: These exercises involve defining functions. Remember to use Clear to get rid of definitions once you’re finished with each exercise.
40.1
In[{}]:=

40.2
In[{}]:=

40.3
In[{}]:=

40.4
In[{}]:=

40.5
In[{}]:=

40.6
In[{}]:=

40.7
In[{}]:=

40.8
In[{}]:=

40.9
In[{}]:=

40.10
In[70]:=

41More about Patterns
41.1
In[75]:=


41.2
In[47]:=


41.3
In[{}]:=

41.4
In[27]:=


41.5
In[17]:=


41.6
In[15]:=


41.7
In[10]:=


41.8
In[87]:=


41.9
In[101]:=


41.10
In[36]:=


41.11
In[34]:=


41.12
In[53]:=


42String Patterns and Templates
42.1
In[210]:=


42.2
In[25]:=


42.3
In[26]:=


42.4
In[220]:=


42.5
In[72]:=


42.6
In[29]:=


42.7
In[229]:=


42.8
In[63]:=


44Importing and Exporting
44.1
In[2]:=


44.2
In[379]:=


44.3
In[11]:=


44.4
In[12]:=


44.5
In[13]:=


44.6
In[47]:=


44.7
In[15]:=


44.8
In[16]:=


44.9
In[17]:=


45Datasets
Note: These exercises use the dataset planets=CloudGet["https://wolfr.am/7FxLgPm5"].
45.1
In[13]:=


45.2
In[14]:=


45.3
In[3]:=


45.4
In[3]:=


45.5
In[4]:=


45.6
In[5]:=


45.7
In[6]:=


45.8
In[7]:=


45.9
In[8]:=


45.10
In[9]:=


45.11
In[10]:=


45.12
In[18]:=


45.13
In[135]:=


46Audio & Video
46.1
In[218]:=


46.2
In[225]:=


46.3
In[16]:=


46.4
In[158]:=


46.5
In[15]:=


46.6
In[230]:=


46.7
In[164]:=


46.8
In[236]:=


46.9
In[190]:=


46.10
In[194]:=


46.11
In[242]:=


46.12
In[243]:=


47Writing Good Code
47.1
In[227]:=


47.2
In[208]:=


47.3
In[37]:=


47.4
In[35]:=


47.5
In[203]:=


48Debugging Your Code
48.1
In[51]:=


48.2
In[38]:=


48.3
In[36]:=

