Home
Class 11
MATHS
If the equation x^2+y^2+2h x y+2gx+2fy+c...

If the equation `x^2+y^2+2h x y+2gx+2fy+c=0` represents a circle, then the condition for that circle to pass through three quadrants only but not passing through the origin is (a)`f^2> c` (b) `g^2>2` (c)`c >0` (d) `h=0`

Promotional Banner

Similar Questions

Explore conceptually related problems

The equation x^(2) + y^(2) + 2gx + 2fy + c=0 reprsents the circle if

If the equation a x^2-6x y+y^2 +2gx +2fy +c=0 represents a pair of lines whose slopes are m and m^2, then the value(s) of a is/are

Equation of the smaller circle that touches the circle x^2+y^2=1 and passes through the point (4,3) is

Find the equations of the circles passing through the point (-4,3) and touching the lines x+y=2 and x-y=2

The radius of the tangent circle that can be drawn to pass through the point (0, 1) and (0, 6) and touching the x-axis is(a) 5/2 (b)Â 3/2 (c) 7/2 (d) 9/2

The circle passing through the point (-1,0) and touching the y-axis at (0,2) also passes through the point:

Find the equation of the smallest circle passing through the intersection of the line x+y=1 and the circle x^2+y^2=9

A circle with center (a , b) passes through the origin. The equation of the tangent to the circle at the origin is (a) a x-b y=0 (b) a x+b y=0 (c) b x-a y=0 (d) b x+a y=0

The center(s) of the circle(s) passing through the points (0, 0) and (1, 0) and touching the circle x^2+y^2=9 is (are)

Prove that the equation x^(2)+y^(2)-2x-2ay-8=0, a in R represents the family of circles passing through two fixed points on x-axis.