Solutions to other tests:
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Mathematics for the Digital Age
and
Programming in Python

>>> Second Edition

Test 1

1.
A
2.
D
3.
B
4.
B
5.
D
6.
A
7.
B
8.
C
9.
D
10.
(a) T   (b) F   (c) T   (d) F
11.
(a) F   (b) T   (c) T
12.
D
13.
(a) F   (b) T   (c) T   (d) F
14.
(a) F   (b) F   (c) T   (d) F
15.
C
16.
D
17.
A
18.
(a) T   (b) T   (c) F
19.
(a) T   (b) F   (c) F   (d) T
20.
C
21.
For example, 1/(x2+1)
22.
g(n) = 2 + 3n
23.
[m + (m+1) + ... + n] +
[n + (n-1) + ... +   m] = (n-m+1)(n+m) ==>

m + (m+1) + ... + n = (n-m+1)(n+m) / 2
24.
power <- 1 k <- 0 while k < n: power <- power * 2 k <- k + 1 return power - 1
25.
26.
def square(x): return x * x



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