Question

find AxB, AxA and BxA i A= (2,_2,3} and B = {1,_4}
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Answer 1

Answer:

AxB,= ( 2,1 ) , ( 2 , -4 ) ( -2 , 1 ) ( -2 , -4 ) ( 3 , 1 ) ( 3 , -4 )

AXA = ( 2 , 2 ) ( 2 , -2 ) ( 2 , 3 ) ( -2 , 2 ) ( -2 , -2 ) ( -2 , 3 ) ( 3 , 2 ) ( 3 , -2 ) ( 3 , 3 )