Question

1
If n(A)= m. n(B) = n and n(
AB) - p. then n(A - B)+ n(B - A) =
a) m + n-P
b) m - n + P
cm+ n-
m + ሽ-ኮ
d) m +n + P​

Answer 1

Answer:

please let her out and she is right around I hope.