Question

if A={1,2,3} and B={5,6} is A×B=B×A? ​

Answer 1

Answer:no

Step-by-step explanation:

A x B = (1,5) (1,6) (2,5) (2,6) (3,5) (3,6)

B x A = (5,1) (6,1) (5,2) (6,2) (5,3) (6,3)

Answer 2

Answer:

A={1,2,3}

B={5,6}

Step-by-step explanation:

A×B={(1,5),(2,5),(3,5),(1,6),(2,6),(3,6)}

B× A={(5,1),(5,2),(5,3),(6,1),(6,2),(6,3)}

Since,

Both has the equal no. of sets.

So,A×B=B×A.

Hope it's helpful