Question

A= { 1,2,3 } and B={4,5} . Find AXB and BXA. Also show that AX B not equal to BXA.​

Answer 1

Answer:

ANSWE :

A×B={(1,2),(3,2),(5,2),(1,3),(3,3),(5,3)}

B×A={(2,1),(2,3),(2,5),(3,1),(3,3),(3,5)}

Hance,

A×B≠B×A

It never be equal.

It would be equal if the elements would same

for an example,

A={a, b}

B={b, a}.

Step-by-step explanation: