Question

Q: If n(A) = 20, n(B) = 44, n(AnB) - 13
then find (AUB)​

Answer 1

Answer:

51

Step-by-step explanation:

(AUB) = 20 + 44 - 13 = 51

Hope this helps you

Answer 2

Given:-

• n(A) = 20, n(B) = 44 & n(AnB) = 13

To Find:-

• Value of n(AUB)

Solution:-

WKT

$\boxed{\sf{\star\;n(A U B) = n(A) + n(B) - n(AnB)}}$

→ 20+44-13

→ 64-13

→ 51

• Value of n(AUB) ☞ 51

$\Large{✓}$

Hope It Helps You ✌️