1.

If x = t 1/(t – 1) and y = t t/(t – 1), t > 0, t ≠ 1 then what is the relation of x and y?

A. yx = x1/y
B. x1/y = y1/x
C. xy = yx
D. xy = y1/x
Answer» D. xy = y1/x


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