{ If }a^{x-1}=bc,b^{x-1}=ca and }c^{x-1}=ab then }xy+yz+zx=}{ (a) }xyz – InterviewSolution

1.	{ If }a^{x-1}=bc,b^{x-1}=ca and }c^{x-1}=ab then }xy+yz+zx=}{ (a) }xyz
Answer» { If }a^{x-1}=bc,b^{x-1}=ca and }c^{x-1}=ab then }xy+yz+zx=}{ (a) }xyz

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