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Find the equation to the tangent of circle x^2+y^2=25 at the point (4, 3)

Option: 1

3x+4y=25


Option: 2

4x+3y=25


Option: 3

4x-3y=25


Option: 4

None of these


Answers (1)

best_answer

 At the point (x,y) 

equation of tangent is  is xx_1 + yy_1 = a^2

Thus ,we get 4x+3y=25

Posted by

Gaurav

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