Math, asked by Anonymous, 8 days ago

1. Let A and B are two sets. If n(AB) =36, n(A-B)=25, n(B-A)=20 then n(AB)=? (a) 45 (b) 56 (c) 61 (d) 81

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Answered by mokshitha1277

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Answer:

81

Step-by-step explanation:

Answered by priyangsustd4

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Step-by-step explanation:

Hope this help you .

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