Question

If A= {x,y} and B={1,2,3} then find AXB and BXA​

Answer 1

Answer:

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

B×A = {(1,x),(2,x),(3,x),(1,y),(2,y),(3,z)}

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