Question

if A={2,-2,3} and B={1,-4} find A*B,B*A. ​

Answer 1

Answer:

A*B={(2,1), (2,-4),(-2,1),(-2,-4),(3,-4)}

B*A={(1,2),(1,-2),(1,3),(-4,2),(-4,-2),(-4,3)}

Answer 2

Step-by-step explanation:

A*A = {(2,-2),(2,3),(-2,3)}