Advertisements
Advertisements
प्रश्न
The centre of the circle x2 + y2 – 2x + 2y – 9 = 0 is:
पर्याय
(1, 1)
(-1, 1)
(-1, 1)
(1, -1)
उत्तर
(1, -1)
APPEARS IN
संबंधित प्रश्न
Find the equation of the following circles having the centre (0,0) and radius 2 units
Find the equation of the tangent to the circle x2 + y2 – 4x + 4y – 8 = 0 at (-2, -2).
(1, -2) is the centre of the circle x2 + y2 + ax + by – 4 = 0, then its radius:
The length of the tangent from (4, 5) to the circle x2 + y2 = 16 is:
The equation of the circle with centre on the x axis and passing through the origin is:
In the equation of the circle x2 + y2 = 16 then v intercept is (are):
Find centre and radius of the following circles
x2 + y2 + 6x – 4y + 4 = 0
If the equation 3x2 + (3 – p)xy + qy2 – 2px = 8pq represents a circle, find p and q. Also determine the centre and radius of the circle
Choose the correct alternative:
The centre of the circle inscribed in a square formed by the lines `x^2 - 8x - 12` = 0 and `y^2 - 14y + 45` = 0 is
Choose the correct alternative:
The equation of the normal to the circle x2 + y2 – 2x – 2y + 1 = 0 which is parallel to the line 2x + 4y = 3 is
