Yes I mean for that .
I would like to your help with another thing - to prove this :
P(A∩B)=P(A)∩P(B)
if you could prove it with:"x ∈ to P()..." ?
Thanks.
Hi,
I am new here ,
I have stuck to Proved or disproved This sentence :
If for any A,B,C sets exist A\C=B\C And A ∩ C =B ∩ C , then A⊆ B.
Thanks very much for help.