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Let A ={1, 2}, B = {3, 4} and C = {4, 5}...

Let A ={1, 2}, B = {3, 4} and C = {4, 5}. Then `(A-B) xx (B-C)` is

A

{(1, 3), (2, 3)}

B

{(1, 3), (1, 4)}

C

{(2, 3), (2, 4)}

D

{(1, 4), (2, 3)}

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