Ask Questions, Get Answers

Want to ask us a question? Click here
Browse Questions
Home  >>  EAMCET  >>  Mathematics
0 votes

A pair of perpendicular straight lines passes through the origin and also through the point of intersection of the curve $x^2+y^2=4$ with $x+y=a$. The set containing the value of 'a' is

\[\begin {array} {1 1} (1)\;\{-2,2 \} & \quad (2)\;\{-3,3\} \\ (3)\;\{-4,4\} & \quad (4)\;\{5,5\} \end {array}\]
Can you answer this question?

1 Answer

0 votes
(1) {-2,2}
answered Nov 7, 2013 by pady_1

Related questions

Ask Question
student study plans
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App