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If x + y + z = 0 ,then the value of ...

If ` x + y + z = 0` ,then the value of ` ( x^(2) + y^(2) + z^(2))/( x^(2) - yz)` is

A

`-1`

B

`-2`

C

2

D

1

Text Solution

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The correct Answer is:
C
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