Let A = {x : x e Zand 5 < x < 16} and B = {x : x is amultiple of 7 and – InterviewSolution

1.	Let A = {x : x e Zand 5 < x < 16} and B = {x : x is amultiple of 7 and 0 < X < 18) then n(A B) is(1) 12(3) 10(2) 14(4) 13
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