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If log10y+3log10xlog10x, express y i...

If log10y+3log10xlog10x, express y in terms of x.

A.

y1x

B.

y1x

C.

y1x2

D.

y1x2

Correct answer is D

log10y+3log10xlog10x

log10ylog10x3log10x

log10y2log10x=log10ylog10x2

log10ylog10(1x2)y1x2