Angle of Intersection of Two Curves

JEE Main Mathematics · Applications of Derivatives · 3 questions, latest first

• An angle of intersection of the curves, x^2/(a^2)+y^2/(b^2)=1 and x^2+y^2=ab, a>b, is:202131 August, Shift 2 · Q66
• If the curves x=y^4 and x y=k cut at right angles, then (4 k)^6 is equal to \ \ \ \.202125 February, Shift 2 · Q85
• If the curves, x^2/a+y^2/b=1 and x^2/c+y^2/d=1 intersect each other at an angle of 90°, then which of the following relations is…202125 February, Shift 1 · Q72