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  • The equation(s)  of the tangent at the point (0,0) to the circle, making intercepts of length 2a and 2b units on the coordinate axis, is (are)-Opt

The equation(s)  of the tangent at the point (0,0) to the circle, making intercepts of length 2a and 2b

units on the coordinate axis, is (are)-

Option: 1

\mathrm{a x+b y=0}


Option: 2

\mathrm{a x-b y=0}


Option: 3

\mathrm{x=y}


Option: 4

None of these


Answers (1)

best_answer

Equation of circle passing through origin and cutting of intercepts 2a and 2b units on the coordinate

axes is  \mathrm{x^2+y^2 \pm 2 a x \pm 2 b y=0}

Hence (a), (b) are correct answers.

Posted by

Sayak

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