Math, asked by jgadhave72, 7 months ago

If n(A)=5n(AUB)=9n(ANB)=2n(B)=?

Answers

Answered by Niya2421

1

Answer:

(AUB)= (A)+(B)-(ANB)

9=5+(B)-2

9=3+(B)

(B)=9-3

(B)=6

Step-by-step explanation:

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