Question

If n(A)=5,n(B)=6,and n ( A intersection B) =3 , find the number of elements in the union set of A and B(step by step ) ​

Answer 1

Answer:

8 is the answer of the question

Step-by-step explanation:

n(a)+n(b)-n(a intersection b)=n(a union b)

n(a union b)= 5+6-3

n(a union b)=8