In which condition the line y = mx + c will be tangent to the circle \( x^2 + y^2 = a^2 \) ? A) \( a = c\sqrt{1+m^2} \) B) \( a = \pm c\sqrt{1+m^2}…
Class 12 Mathematics · 2082 · Solved Question with Answer
In which condition the line y = mx + c will be tangent to the circle \( x^2 + y^2 = a^2 \)?
A) \( a = c\sqrt{1+m^2} \) B) \( a = \pm c\sqrt{1+m^2} \) C) \( c = \pm a\sqrt{1+m^2} \) D) \( c = a\sqrt{1+m^2} \)