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Let Z be the set of all integers andA = {(x, y); x4y4 = 175, x, y E Z}B = {(x, y); xy, x, y EZ}Then, the number of elements in An B is

Answer» Let Z be the set of all integers and

A = {(x, y); x4y4 = 175, x, y E Z}

B = {(x, y); xy, x, y EZ}

Then, the number of elements in An B is


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