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Co - ordinate Geometry Circles

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The equation of the normal to the circle x² + y² = 9 at the point(1/√2, 1/√2) is

A. x+y=0

B. x-y=0

C. x² + y² = 9

D. x² - y² = 9

E. None of the above

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Correct choice: B

Explanation:

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Eamcet Mathematics Co - ordinate Geometry Circles

Eamcet Mathematics
Co - ordinate Geometry Circles