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If x = y = z " then " (( x + y + z)^(2)...

If ` x = y = z " then " (( x + y + z)^(2))/( x^(2) + y^(2) + z^(2))` is equal to

A

4

B

2

C

3

D

1

Text Solution

Verified by Experts

The correct Answer is:
C
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