Home
Class 11
MATHS
A circle with center (a,b) passes throug...

A circle with center (a,b) passes through the origin. The equation of the tangent tot he circle at the origin is

A

` ax - by = 0 `

B

` ax + by = 0 `

C

` bx - ay = 0 `

D

` bx + ay = 0 `

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

A circle with centre at (3,6) passes through (-1,1). Its cquation is

A circle with centre '(3,4)' passes through the origin. a) What is the radius of the circle. b) If a point on the circle is '(x, y)', write the relation between 'x, y'. c) Check whether the point '(-2,1)', lies on this circle.

A circle with centre as origin passes through the point '(6,0)'. a) Find the radius of the circle.

Consider a circle with centre (2,-1) and which passes through (3,6).Find the equation of the circle

A circle with, centre (3,2) passes through the point (6,3) . a) What is the radius of the circle? b) Check whether each of the points with coordinates (0 , 2),(3,6),(0,3) is inside, outside or on the circle.

Consider a circle with centre (2,-1) and which passes through (3,6) Find the radius of the circle

Find the equation of a curve passing through the origin given that the slope of the tangent to the curve at any point (x,y) is equal to the sum of the coordinate of the point.

A circle is to. be drawn, passing through the ends of a line, 5 centimetres long, and the angle,on the circle on one side: of the line should be 80^(circ) : What should be the radius of the circle?