Home »
Ask & Discuss
»
Mathematics
« Back to Discussion
Algebra
Hey Folks,
This is a challenging Maths question for all of you. So lets see who solves it first.
Question) Consider a family of circles which are passing through the point (−1, 1) and are tangent to x axis. If (h, k) are the coordinates of the centre of the circles, then the set of values of k is given by the interval
(a) 0 < k < 1⁄2
(b) k ≥ 1⁄2
(c) − 1⁄2 ≤ k ≤ 1⁄2
(d) k ≤ 1⁄2
Solve this Question and post your answer with solution.
Comments (4)
Take a Free Test  
Scholarship offer: Score above 85% in any of the Free test and get 10% discount on 1 year Test Series  


Preparing for JEE?
Kickstart your preparation with new improved study material  Books & Online Test Series for JEE 2014/ 2015
@ INR 5,443/
For Quick Info
1.  Bipin Dubey

2.  Himanshu

3.  Hari Shankar

4.  edison

5.  Sagar Saxena

6.  Yagyadutt Mishr..

Find Posts by Topics
Physics
TopicsMathematics
Chemistry
Biology
Institutes
Parents Corner
Board
Fun Zone