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A,b,c are three number. Such that x to the power of a = y to the power of b = z to the power of c.

Prove that 1/x,1/y,1/z are in arithmetic progression when b square = ac



Take log on both the sides this is the first method if u have studied logarithm or else if u have not studied logarithm then assume the whole expression to be some constant k and the problem will be simpler from there....express each of the given entity in the form of k
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