If y= x-3, y= x+1, y=x+4 are three normals drawn from a fixed point P to the parabola…
Mathematics · JEE Main · NTA Exams — Co-ordinate Geometry
If \(y=\lambda x-3, y=\mu x+1, y=x+4\) are three normals drawn from a fixed point P to the parabola whose axis along x-axis, then \(2 \lambda-3 \mu\) is equal to
- 5
- \(\frac{5}{2}\)
- \(-\frac{5}{2}\)
- none of these
Answer
(C) - 5 2
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