Question

if n(A-B) =5 and n(A intersection B) =2 then n(A) =​

Answer 1

Answer:

aage smjh lena khud se smjhe kya ?

Answer 2

Step-by-step explanation:

n(A - B) + n( A∩B) = n(A)

=> n(A) = 5+2 = 7