If ("log"3)/(x-y) = ("log"5)/(y-z) = ("l...

If `("log"3)/(x-y) = ("log"5)/(y-z) = ("log" 7)/(z-x),` then `3^(x+y) 5^(y+z) 7^(z+x) =`

A

`0`

B

`2`

C

`1`

D

none of these

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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