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This guide explains numeric operations and set theory concepts, including even and odd numbers, function operations, and set notation. It also provides examples of calculations in different sets.
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(b) (a) (d) (c)
What is (1,2,3)(3,4,2)? • (1, 2, 3, 4) • (1,2)(3,4) • (1,3,4,2) • (3,1)(4,2)
Is (1, 3, 5, 8) even or odd in S12? • Even • Odd
If f = (1, 5, 3, 7) in S8, what is f 2(5)? • 1 (b) 2 (c) 3 (d) 4 • 5 (f) 6 (g) 7 (h) 8 • (i) Even (j) Odd
If f = (1, 5, 3, 7) in S8, what is f 3(3)? • 1 (b) 2 (c) 3 (d) 4 • 5 (f) 6 (g) 7 (h) 8 • (i) Even (j) Odd
If f = (1,3,6) in S8, what is f -1? • (1,3,6) (b) (7, 5, 2) • (2,5,7) (d) (6,3,1) • (e) (2,4,5,7,8) (f) (8,7,5,4,2)