Math, asked by vijaydhoble514, 11 hours ago

If n (A) = 7, n (B) = 20 and n (A U B) = 36 then n(A U B) = ? n(A n B) =?

Answers

Answered by shreyabindal866

1

Answer:

Answer is 11

Step-by-step explanation:

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

36. = 7+20-. n

36. = 27-n

36-27. =n

n(A intersect B)= 11

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