Home
Class 11
MATHS
Select the correct option from the given...

Select the correct option from the given alternatives. If the circle `x^2+y^2-6x-8y+(25-k^2)=0`touches the Y-axis then the value of k is

A

0

B

`+-4`

C

`+-2`

D

`+-3`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

Select the correct option from the given alternatives.Let A be the centre x^2+y^2-2x-4y-20=0 Suppose that the tangents at points B(1,7) and D(4,-2) on the circle meet at point C then the area of quadrilateral ABCD is…

Select the correct option from the given alternatives. If kx+2y-1=0 and 6x-4y+2=0 are identical lines then determine k.

Select the correct option from the given alternatives.Tangents drawn from the point P(1,8) to the circle x^2+y^2-6x-4y-11=0 touch the circle at points A and B then the equation of the circumcircle of trianglePAB is

Select the correct option from the given alternatives.Centre of the circles passing through the point (-4,3) and touching the lines x+y=2 and x-y=2 is

Select the correct option from the given alternatives.If the line kx+4y=6 passes through the point of intersection of the two lines 2x+3y=4 and 3x+4y=5 ,then k=

If the circle x ^(2) + y^(2) + 2gx + 2fy+ c=0 touches X-axis, then