Question: Question 1: Let f : [2, 4] } R be the function with graph given in the diagram below, A = [1,1] and C =

Question 1: Let f : [2, 4] } R be the function with graph given in the diagram below, A = [1,1] and C = [1,4]. (1) Describe the sets f(A), f'1(C') and f'1(f(A)). (ii) Describe intervals B, D C [2, 4] each of length 1/2 such that (a) one of the sets f (B D D) , f(B) 0 f (D) is empty and one is nonempty. (b) neither set is empty but still f (B n D) 7E f (B) n f (D)

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