Let A = {x € N|x < 7}, B = {x € Z] -4 < x-2<4}. And C = {x E R|x² + x - 12 = 0}. a) List the elements in each of these sets. A = B = C = b) Find AUC = BnC= AXC= ΑΔ Β = AnBnC=

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