CBSE BOARD XII, asked by theliberator, 11 months ago

if A is the proper subset of B prove that A*B is a proper subset of B x C

Answers

Answered by parthuu
1
take any element in A and B place in it ordered pair then the set get plus ele then that so it is proper
Answered by bsa5485
0

Answer:

Solution : It is given that

A = {2, 3 }, B = {2}.

Clearly B A and B A  

We write B A  and say that B is a proper subset of A

Explanation:

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