Question

Question 6 Assume that P (A) = P (B). Show that A = B.

Class XI - Sets Page 26

Answer 1

as per euclids axiom if equals are added to equal ,the whole are equal.
EG:lets take P=5 and A=2
so,the equation is
5(2)=5(B)
10=5(B)
10/5=B 
2=B
HENCE,PROVED THAT A=B

Answer 2

Refer to the attachment