If A & B are points on the parabola y 2 = 4ax with vertex O such that OA perpendicular to…
Mathematics · JEE Advanced · NTA Exams — Co-ordinate Geometry
If A & B are points on the parabola y2 = 4ax with vertex O such that OA perpendicular to OB & having lengths
r1 & r2 respectively, then the value of \(\frac{r_{1}^{4 / 3} r_{2}^{4 / 3}}{r_{1}^{2 / 3}+r_{2}^{2 / 3}}\) is
r1 & r2 respectively, then the value of \(\frac{r_{1}^{4 / 3} r_{2}^{4 / 3}}{r_{1}^{2 / 3}+r_{2}^{2 / 3}}\) is
- 16a2
- a2
- 4a
- None of these
Answer
(A) 16a 2
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