Math, asked by sanaya13, 1 year ago

In n(A-B)=13,n(B-A)= 17, n(AUB) = 36 then the value of n(A intersection B) is

Answers

Answered by Aditirathore
9
n(A intersection B)=4

sanaya13: thank u dear
Answered by sawakkincsem
5
n (A - B) = 13
n (B - A) = 17
n (A ∪ B) = 36
n (A ∩ B) = ?
Since, we know that "A∩B" is the set containing all the elements present in both set A and set B. In this case, there are 4 elements which are present in both A and B
So, n (A ∩ B) = 4

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