If the slope of one of the lines represented by $2 x^2+3 x y+k y^2=0$ is 2, then the angle between the pair…

If the slope of one of the lines represented by $2 x^2+3 x y+k y^2=0$ is 2, then the angle between the pair of lines is
  1. $\frac{\pi}{2}$
  2. $\frac{\pi}{3}$
  3. $\frac{\pi}{6}$
  4. $\frac{\pi}{4}$

Solution

No solution. Refer to answer key.

Asked in: AP EAMCET 2017 (24 Apr Shift 2)

Practice more Pair of Lines questions on Aicharya