यदि x^(2) + y^(2) + z^(2) = xy + yz + zx...

यदि `x^(2) + y^(2) + z^(2) = xy + yz + zx`, तो `(3x^(4) + 7y^(4) + 5z^(4) )/( 5x^(2) y^(2) + 7y^(2) z^(2) + 3z^(2) x^(2) )` का मान क्या होगा?

A

2

B

1

C

0

D

`-1`

Verified by Experts

The correct Answer is:

B

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