Suppose S = {0, 1, 2, 3, 4, 5, 6, 7) and that the function f:S → S is given by: f(x) = 4x2 + 5x + 1 (mod 8). Let T = {3,

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Suppose S 0 1 2 3 4 5 6 7 And That The Function F S S Is Given By F X 4x2 5x 1 Mod 8 Let T 3 1 (66.95 KiB) Viewed 110 times

Suppose S = {0, 1, 2, 3, 4, 5, 6, 7) and that the function f:S → S is given by: f(x) = 4x2 + 5x + 1 (mod 8). Let T = {3,7}. Recall that the Numbas syntax for the set {a,b,c} is set(a,b,c). a) What is f(T)? Expected answer: set (4,0) {4,0} set (4,0) (4,0) Your answer is numerically correct. You were awarded 1 mark. You scored 1 mark for this part. Score: 1/1 Answered b) What is f-'(T)? Expected answer: set (2,6) {2,6 set(0,1,2,4,5,6) {0,1,2,4,5,6} X X Your answer is incorrect. You scored O marks for this part. Score: 0/1 X Answered c) Complete the sentence: Expected answer: bijective. f is