Math, asked by 9d45falaknaazshaikh2, 3 months ago

17.If n{A} =20, n{B}=28 and n{A∪B}=36, then find n{A∩B}=? *

Answers

Answered by LEGENDARYSUMIT01

0

Answer:

Aub = a + b - anb

36=20+28- anb

36-48= - anb

12 = anb

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