1.

Ifthe pair of lines given by (x^(2) + y^(2)) cos^(2) theta = (x cos theta + y sin theta)^(2) are pendicular to each other , then theta is equal to

Answer»

0
`(PI)/(4)`
`(pi)/(3)`
`(3PI)/(4)`

ANSWER :B


Discussion

No Comment Found

Related InterviewSolutions