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प्रश्न
Choose the correct alternative:
If the coordinates at one end of a diameter of the circle x2 + y2 – 8x – 4y + c = 0 are (11, 2) the coordinates of the other end are
पर्याय
(– 5, 2)
(– 3, 2)
(5, – 2)
(– 2, 5)
उत्तर
(– 3, 2)
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संबंधित प्रश्न
Find the equation of the following circles having the centre (0,0) and radius 2 units
Find the centre and radius of the circle
x2 + y2 = 16
If the lines x + y = 6 and x + 2y = 4 are diameters of the circle, and the circle passes through the point (2, 6) then find its equation.
Find the length of the tangent from (1, 2) to the circle x2 + y2 – 2x + 4y + 9 = 0.
Find the value of P if the line 3x + 4y – P = 0 is a tangent to the circle x2 + y2 = 16.
Find the values of a and b if the equation (a - 1)x2 + by2 + (b - 8)xy + 4x + 4y - 1 = 0 represents a circle.
If (4, 1) is one extremity of a diameter of the circle x2 + y2 - 2x + 6y - 15 = 0 find the other extremity.
The length of the tangent from (4, 5) to the circle x2 + y2 = 16 is:
The centre of the circle x2 + y2 – 2x + 2y – 9 = 0 is:
In the equation of the circle x2 + y2 = 16 then v intercept is (are):
Find the equation of the circles with centre (2, 3) and passing through the intersection of the lines 3x – 2y – 1 = 0 and 4x + y – 27 = 0
A circle of area 9π square units has two of its diameters along the lines x + y = 5 and x – y = 1. Find the equation of the circle
Find the equation of the tangent and normal to the circle x2 + y2 – 6x + 6y – 8 = 0 at (2, 2)
Find centre and radius of the following circles
x2 + y2 + 6x – 4y + 4 = 0
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
Choose the correct alternative:
The radius of the circle passing through the points (6, 2) two of whose diameter are x + y = 6 and x + 2y = 4 is
