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If Tan^(-1)x+Tan^(-1)y+Tan^(-1)z=(pi)/2 ...

If `Tan^(-1)x+Tan^(-1)y+Tan^(-1)z=(pi)/2` and `(x-y)^(2)+(y-z)^(2)+(z-x)^(2)=0` then `x^(2)+y^(2)+z^(2)=`

A

0

B

4

C

1

D

None

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-INVERSE TRIGONOMETRIC FUNCTIONS-EXERCISE-II
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