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The line y=mx+c is a normal to the ellip...

The line `y=mx+c` is a normal to the ellipse `(x^2)/(a^2)+(y^2)/(b^2)=1,` if `c`

A

`c=(a^(2)m)/(b^(2))`

B

`c^(2)=a^(2)m^(2)+b^(2)`

C

`c^(2)=a^(2)m^(2)-b^(2)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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