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Co - ordinate Geometry Circles

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The equations of the tangents drawn from the point (0, 1) to the circle x²+y²-2x+4y=0 are

A. 2x-y+1=0,x+2y-2=0

B. 2x-y+1=0,x+2y+2=0

C. 2x-y-1=0,x+2y-2=0

D. 2x-y-1=0,x+2y+2=0

E. None of the above

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Correct choice: A

Explanation:

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Eamcet Mathematics Co - ordinate Geometry Circles

Eamcet Mathematics
Co - ordinate Geometry Circles