The equation of the tangent to circle x^...

The equation of the tangent to circle `x^(2)+y^(2)+2g x+2fy=0` at origin is :

A

`fx+gy=0`

B

`gx+fy=0`

C

`x=0`

D

`y=0`

Verified by Experts

The correct Answer is:

B

CIRCLE
VK JAISWAL ENGLISH|Exercise Exercise - 2 : One or More than One Answer is/are Correct|10 Videos
CIRCLE
VK JAISWAL ENGLISH|Exercise Exercise - 3 : Comprehension Type Problems|10 Videos
BIONMIAL THEOREM
VK JAISWAL ENGLISH|Exercise Exercise-4 : Subjective Type Problems|16 Videos
COMPLEX NUMBERS
VK JAISWAL ENGLISH|Exercise EXERCISE-5 : SUBJECTIVE TYPE PROBLEMS|8 Videos

Similar Questions

Explore conceptually related problems

The equation of the tangent to the circle x^(2)+y^(2)-4x+4y-2=0 at (1,1) is

Find the equation of the tangent to the circle x^(2) + y^(2) - 2x + 8y - 23 = 0 at the point P(3, - 10) on it.

The equation of the tangents to the circle x^(2)+y^(2)=25 with slope 2 is

Find the equations of the tangents to the circle x^(2) + y^(2) -8y - 8 = 0 which are parallel to the line 5 x -2 y = 2.

Find the equation of the tangents to the circle x^(2)+y^(2)-4x-5y+3=0 which are inclined at 45^(@) with X axis.

Find the equations of the tangent to the circle 2x^(2) + 2y^(2) = 5 which are perpendicular to y = 2x

Find the equation of tangents of the circle x^(2) + y^(2) - 8 x - 2y + 12 = 0 at the points whose ordinates are -1.

Find the equation of the tangent to the circle x^2+y^2-2x-2y-23=0 and parallel to 2x+y+3=0.

The equation of the diameter of the circle x^(2) + y^(2) - 6x + 2y = 0 which passes through origin is

Find the equation of the tangents to the circle x^(2)+y^(2)-4x+6y-12=0 which are parallel to x+y-8=0