Q1. Let U = {x: x e Z, 3 < x < 15} be the universal set, A = {x: x e U and 2 < x – 3 < 6}, %3D %3D B = {x: x e U and x is a factor of 24} and C = { x: x e U and 2x² < 72}. %3D a) List all the elements belong to sets U, A, B and C. b) Find An č. c) Find A B.

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