Math, asked by mareedunagamani, 9 months ago

If n(A) = 30, n(ANB) = 12, n(AUB) = 50, find a(B).

Answers

Answered by twinkalsharma

1

Answer:

32

Step-by-step explanation:

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

= 50+12-30=32

Answered by rigourikumar

0

Answer:

the ans is option b) 20

Step-by-step explanation:

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