"The lines `y=-3/2x\ ` and `y=-2/5x` intersect the curve `3x^2+4x y+5y^2-4=0` at the point `P\ a n d
Channel: Doubtnut
Date: 2020-07-05

"The lines `y=-3/2x\ `
 and `y=-2/5x`
 intersect the curve `3x^2+4x y+5y^2-4=0`
 at the point `P\ a n d\ Q`
 respectively. The
 
  tangents drawn to the curve at `P\ a n d\ Q\ :`
 
 intersect each other
 
  at angle of `45^0`
 
 are parallel to each
 
  other
 are perpendicular to
 
  each other (d) none of these"