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If a,b,c are in A.P and x,y,z are in G.P...

If a,b,c are in A.P and x,y,z are in G.P then prove that
`a^((b-c)log_(a)^(x))xxb^((c-a)log_(b)^(y))xxc^((a-b)log_(c )^(z))=1`

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