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The condition that the line y=mx+c may b...

The condition that the line y=mx+c may be a tangent to `(y^(2))/(a^(2))-x^(2)/b^(2)=1` is

A

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-HYPERBOLA-Practice Exercise
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