Home
Class 11
MATHS
The circles x^2+y^2 +2x +4y-20=0 and x...

The circles `x^2+y^2 +2x +4y-20=0` and `x^2 +y^2 + 6x-8y + 10 = 0` a) are such that the number of common tangents on them is 2 b) are orthogonal c) are such that the length of their common tangents is `5(12/5)^(1/4)` d) are such that the length of their common chord is `5sqrt3/2`

Promotional Banner

Similar Questions

Explore conceptually related problems

The circles x^(2)+y^(2)+2x+4y-20=0 and x^(2)+y^(2)+6x-8y+10=0 a) are such that the number of common tangents on them is 2 b) are orthogonal c) are such that the length of their common tangents is 5((12)/(5))^((1)/(4)) d) are such that the length of their common chord is 5(sqrt(3))/(2)

The number of common tangents to the parabola y^(2)=8x and x^(2)+y^(2)+6x=0 is

The number of common tangents to the circles x^(2)+y^(2)-x=0 and x^(2)+y^(2)+x=0 are

The number of common tangents of the circles x^(2) +y^(2) =16 and x^(2) +y^(2) -2y = 0 is :

Find the number of common tangents to the circles x^2+y^2=4 and x^2+y^2-6x-8y=24

The number of common tangents to the circles x^(2)+y^(2)-y=0and x^(2)+y^(2)+y=0 is