June 2003
Intermediate to advanced
576 pages
18h 29m
English
Content preview from Mathematics for Electrical Engineering and ComputingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Answers to exercises
Chapter 1
1.1.
(a) {b},
(b) {a, b, c, d, e, f},
(c) {a, b},
(d) {c, d, e},
(e) {c, d, e},
(f) {b, c, d, e},
(g) {b, c, d, e},
(h) {a, b, c, d, f, g},
(i) {a, b, c, d, f, g}.
1.3.
(a) {0, 1, 2, 3, 4},
(b) {3, 4, 5, 6, 7, 8, 9},
(c) {0, 1, 2, 3, 4, 5, 6, 7, 8, 9},
(d) {5, 6, 7, 8, 9},
(e) {5, 6, 7, 8, 9}.
1.4.
(a) False,
(b) False,
(c) True,
(d) False.
1.5.
(a) A,
(b) A ∪ B,
(c) A ∩ B.
1.6.
(a) {(x, y)|0 ≤x ≤ 79 and 0 ≤ y ≤ 24},
(b)
(i) {(x,y)|0 ≤ x ≤ 79 and 13 ≤ y ≤ 24}
(ii) {(x, y)|0 ≤ x ≤ 79 and 0 ≤ y ≤ 24 and y ≥ (79/24)x}
1.7. 1
1.9.
(a)
(i) 3,
(ii) 3,
(iii) 3/5
(iv) 2 
,
(v) 9/125,
(vi) 2,
(vii) 2 ,
(viii) 3.
(b)
(i) f og : x x2–1,
(ii) go f
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.