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If A={3,6,9,12,15} and B={6,12,18,24,30} then n(AUB)=? sol:Given A={3,6,9,12,15}&B={6,12,18,24,30}. AnB=____n(A)=?_____n(B)=?_____n(AnB)=2therefore, n(AUB)=n(A)+n(B)-__ =5+___-2 =______please answer fast |
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Answer» Step-by-step explanation: n(B) =5 n(A)=5 n(ANB)=2 n(AUB)=n(A)+n(B)-n(AnB)=5+5-2 Ans)8 |
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