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If a= 1+ log(x) yz, b=1 + log(y)zx and c...

If `a= 1+ log_(x) yz, b=1 + log_(y)zx` and c=1 `+log_(z)xy`, the ab+bc +ca is:

A

1

B

0

C

abc

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
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