Question

O (C) 24
(D) 30
(7) A and B are two sets. n(A - B) = 14 + x, n(B - A) = 3x and n(An B ) = x. point
If n(A) = n(B) then n(AUB) = .......
O (A) 36
O(B) 49
NC) 21
(D) 7
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Answer 1

Answer:

you should send a photo not a large question written