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If a^(x)=b^(y)=c^(z) and abc = 1, then w...

If `a^(x)=b^(y)=c^(z)` and abc = 1, then what is the value of xy + yz + zx ?

A

abc

B

`1`

C

`0`

D

`-1`

Text Solution

Verified by Experts

The correct Answer is:
C
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LUCENT PUBLICATION-INDICES AND SURDS -Exercise - 2A
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