3 A, B, C e Rx R A = (x, y) ly = 2x+1} { B = {(x, y) I y = 3x} (= {(x, y) = x-y=71 Find ;) A nB ;;) Bnc ii) Ā uc
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utdyhyuoicdtyubty8otvrt7ir6 7oy8vto
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