Advertisements
Advertisements
प्रश्न
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
पर्याय
10
`2sqrt(5)`
6
4
उत्तर
`2sqrt(5)`
APPEARS IN
संबंधित प्रश्न
Find the equation of the following circles having the centre (3, 5) and radius 5 units.
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
Find the centre and radius of the circle.
(x + 2) (x – 5) + (y – 2) (y – 1) = 0
Find the equation of the circle whose centre is (-3, -2) and having circumference 16π.
Find the equation of the circle passing through the points (0, 1), (4, 3) and (1, -1).
Find the equation of the circle on the line joining the points (1, 0), (0, 1), and having its centre on the line x + y = 1.
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.
The equation of the circle with centre (3, -4) and touches the x-axis is:
Find the equation of the circle with centre (2, −1) and passing through the point (3, 6) in standard form
Find the equation of circles that touch both the axes and pass through (− 4, −2) in general form
Obtain the equation of the circle for which (3, 4) and (2, -7) are the ends of a diameter.
Find the equation of the tangent and normal to the circle x2 + y2 – 6x + 6y – 8 = 0 at (2, 2)
Determine whether the points (– 2, 1), (0, 0) and (– 4, – 3) lie outside, on or inside the circle x2 + y2 – 5x + 2y – 5 = 0
Find centre and radius of the following circles
x2 + (y + 2)2 = 0
Choose the correct alternative:
The circle x2 + y2 = 4x + 8y + 5 intersects the line 3x – 4y = m at two distinct points if
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 circle passing through (1, – 2) and touching the axis of x at (3, 0) passing through the point
