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{SECT 0 {EXCHG {PARA 206 "" 0 "" {TEXT 200 21 "Review Questions - 04" 
}{TEXT -1 0 "" }}{PARA 0 "" 0 "" {TEXT 204 6 "Note: " }{TEXT 205 201 "
Please answer the following questions to review Lecture 4. You may nee
d to try some Maple commands and answer the review questions under the
 help of your lecture notes and the Maple built-in help menu." }}
{PARA 0 "" 0 "" {TEXT -1 0 "" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 48 "1
. Generate a table (of indexed variables) from " }{XPPEDIT 18 0 "x[1];
" "6#&%\"xG6#\"\"\"" }{TEXT -1 4 " to " }{XPPEDIT 18 0 "x[20];" "6#&%
\"xG6#\"#?" }{TEXT -1 12 " where each " }{XPPEDIT 18 0 "x[i] = 0;" "6#
/&%\"xG6#%\"iG\"\"!" }{TEXT -1 2 ".\n" }{TEXT 256 9 "Solution:" }}}
{EXCHG {PARA 207 "" 0 "" {TEXT 200 0 "" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}
{EXCHG {PARA 0 "" 0 "" {TEXT -1 0 "" }}{PARA 0 "" 0 "" {TEXT -1 61 "2.
  What is the command to create a sequence S that is empty?" }}{PARA 
0 "" 0 "" {TEXT -1 0 "" }{TEXT 257 10 "Solution: " }}{PARA 0 "" 0 "" 
{TEXT -1 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG 
{PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 "" 0 "" {TEXT 
-1 0 "" }}{PARA 0 "" 0 "" {TEXT -1 136 "3.  If set1=\{1, 2, 3, 4\}, se
t2=\{a, b, c, d\}, and set3=\{blue, black, red, green\}, what Maple co
mmand will combine all three into one set?" }}{PARA 0 "" 0 "" {TEXT 
-1 0 "" }}{PARA 0 "" 0 "" {TEXT -1 0 "" }{TEXT 258 9 "Solution:" }
{TEXT -1 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG 
{PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 "" 0 "" {TEXT 
-1 0 "" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 0 "" }}{PARA 0 "" 0 "" 
{TEXT -1 75 "4. What is the command to get a sequence of the first twe
nty prime numbers?" }}{PARA 0 "" 0 "" {TEXT -1 0 "" }}{PARA 0 "" 0 "" 
{TEXT -1 0 "" }{TEXT 259 9 "Solution:" }{TEXT -1 0 "" }}}{EXCHG {PARA 
0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 
0 0 "" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 0 "" }}{PARA 0 "" 0 "" 
{TEXT -1 68 "5. What is the Maple command to get the number of enties \+
of a list? " }}{PARA 0 "" 0 "" {TEXT -1 0 "" }{TEXT 260 9 "Solution:" 
}}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 "" 0 "
" {TEXT -1 8 "Example:" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" 
}}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 "" 0 "
" {TEXT -1 0 "" }}{PARA 0 "" 0 "" {TEXT -1 50 "6. What is the command \+
to convert a list to a set?" }}{PARA 0 "" 0 "" {TEXT -1 0 "" }{TEXT 
261 9 "Solution:" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}
{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG }{EXCHG }{EXCHG 
{PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 212 "" 0 "" {TEXT 
200 0 "" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 63 "7. What is the Maple c
ommand to obtain the reverse of the list " }{TEXT 212 5 "List?" }
{TEXT -1 26 " Illustrate your command.\n" }{TEXT 262 9 "Solution:" }
{TEXT -1 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }{TEXT -1 
0 "" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 8 "Example:" }}}{EXCHG {PARA 
0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 
0 0 "" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 0 "" }}}{EXCHG }{EXCHG 
{PARA 0 "" 0 "" {TEXT -1 73 "8. What is the command to put two sequenc
es together into a new sequence?" }}{PARA 0 "" 0 "" {TEXT -1 0 "" }
{TEXT 263 9 "Solution:" }{TEXT -1 0 "" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 8 "Example:" }}}
{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG }{EXCHG {PARA 0 "
> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG }{EXCHG {PARA 0 "" 0 "" {TEXT -1 
0 "" }}{PARA 0 "" 0 "" {TEXT -1 15 "9. Make a list " }{TEXT 213 5 "Lis
t " }{TEXT -1 32 "of the primes numbers up to 50.\n" }{TEXT 264 9 "Sol
ution:" }}{PARA 0 "" 0 "" {TEXT -1 0 "" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}
{EXCHG {PARA 0 "" 0 "" {TEXT -1 0 "" }}{PARA 0 "" 0 "" {TEXT -1 109 "1
0. Write a procedure to compute the number of times each digit from 0 \+
to 9 appears in the first n digits of " }{XPPEDIT 18 0 "sqrt(3);" "6#-
%%sqrtG6#\"\"$" }{TEXT -1 15 " . Test it for " }{TEXT 214 9 "n=100,500
" }{TEXT -1 2 ".\n" }{TEXT 265 9 "Solution:" }}{PARA 0 "" 0 "" {TEXT 
-1 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 
0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 
0 0 "" }}}{EXCHG {PARA 217 "" 0 "" {TEXT 200 10 "Solution: " }}}
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