Question

if A = {0,-1} , B = {× belongs to Z : 2× - 2 < 6 } then A×B = ?​

Answer 1

Answer:

It is given that A={x,y,z} and B={1,2}

∴ A×B={(x,1),(x,2),(y,1),(y,2),(z,1),(z,2)}

Since n(A×B)=6

The number of subsets of A×B is 2

6 .

Answer 2

Answer:

Answer :-

In the attachment

Hope it helps you :)