Question

If P and Q are two sets such that n(P) = n(Q), then P = Q.​

Answer 1

Answer:

Yes, It is true

Explanation :

n(P) = n(Q)

P=Q

Answer 2

Answer:

yes

n(p)=n(q)

now cut n in both the side

now

(p)=(q)

remove the bracket

now

p=q

hence proved