The lines p


The lines $p\left(p^{2}+1\right) x-y+q=0$ and $\left(p^{2}+1\right)^{2} x+\left(p^{2}+1\right) y+2 q=0$ are Perpendicular to a common line for :

  1. Exactly two values of p

  2. More than two values of p

  3. No value of p 

  4. Exactly one value of p

Correct Option: , 4


Leave a comment


Click here to get exam-ready with eSaral

For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.

Download Now