Question

show that n(AUB) - (ANB) = n(A-B) +0 (
BA)
A-dan is a
a perfect square & R450, xEN?
B-dan-&mt) is a
perfect quan,mew,4450, XENI​

Answer 1

Step-by-step explanation:

ec jdth dyd fvj f yg yfb fbjgg h fbfvjt u ti j h fh. hr hr ff f bf f. b. bf b f bfnf b