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The equation of tangents drawn from the ...

The equation of tangents drawn from the origin to the circle`x^2+y^2-2rx-2hy+h^2=0`

A

x=0, y=0

B

`y=0, (h^(2)-r^(2))x-2rhy=0`

C

`x=0, (h^(2)-r^(2))x-2rhy=0`

D

`x=0, (h^(2)-r^(2))x+2rhy=0`

Text Solution

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The correct Answer is:
C
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