JEE Main 2007 Mathematics question
Consider a family of circles which are passing through the point (−1, 1) and are tangent to − axis. If (h, k) are the co-ordinates of the centre of the circles, then the set of values of is given by the interval
Answer: (2)
Solution
Tangent to the x-axis: radius . Passing through (−1, 1): 1)^2$ + (k -
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account