Math, asked by ravikumar73lankapall, 9 months ago

n(a)=3o ,n(anb)=12 ,n(aub)=50find n(b)

Answers

Answered by twinkalsharma

0

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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