Math, asked by hassibhakim786, 1 year ago

if n(a)=7,n(B)-13n(anb)=4 then find n(aub)

Answers

Answered by Jainammodi2

36

Hope it will help you

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Answered by BEGER123

68

n(aub)=n(a)+n(b)-n(anb)
=7+13-4
=16

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