Question

if n(A) = 14 and n( b)= 10 and n ( a union b ) = 18 then find n(a intersection b)​

Answer 1

Answer:

6 is the answer

Step-by-step explanation:

hope it helps u and mark as brainlist answer

Answer 2

Given:

n(A) = 14

n( B)= 10

n(A∪B)=18

To Find:

Find the value of (A∩B)

Solution:

According to Set Theory,

(A∪B)= n(A)+ n(B) + n(A∩B)

18 = 14+10+ n(A∩B)

n(A∩B)= 24-18

           =6

Hence value of n(A∩B) is 6.