Question

if n (A)=7,n (B)=17,n (ANB)=4 then find n (AUB)​

Answer 1

Answer : n(AUB) = 20 ✔️

Solution :

Given that :

n(A) = 7, n(B) = 17, and n(AnB) = 4

To find :

n(AUB) = ?

As we know that :

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

=> n(AUB) = 7 + 17 - 4

=> n(AUB) = 20

So, the value of n(AUB) will be 20

I hope it will be helpful for you ☺️

Fóllòw MË ❤️

Answer 2

Answer:

the answer should be 20 please mark me as branlieast and follow and and follow me