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Question 6 (8 Points) Find sets A, B if (a) A - B = {1,5, 7,8} (b) B - A = {2, 10} (c) AnB

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Question 6 (8 Points) Find sets A, B if (a) A - B = {1,5, 7,8} (b) B - A = {2, 10} (c) AnB = (3,6,9} Question 7 (8 Points) Determine if each of these functions is a bijection R - R (one to one and onto). 2 points each. (a) f(x) = 3r +4 (b) f(x) = -3x3 +7 (c) f (x) = = r+1 I + 2 (d) f(x) = x'+1

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