Math, asked by salma89, 5 months ago

question is very urgent .

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Answered by ksp12

1

Answer:

(AUB) =n(A)+n(B)+(AnB)

18=8+15+n(AnB)

18=23+n(AnB)

18-23=n(AnB)

-5=n(AnB)

Answered by prakashpujari1133

0

Answer:

as same as above dear friend....

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