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If x^(2)+y^(2)=r^(2), then x is equal to...

If `x^(2)+y^(2)=r^(2)`, then x is equal to

A

`sqrt(2)`

B

`2sqrt(2)`

C

2

D

`3sqrt(2)`

Text Solution

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The correct Answer is:
B
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PUNEET DOGRA-APPLICATION OF DERIVATIVES-PREV YEAR QUESTIONS
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