Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Parabola, Ellipse and Hyperbola Tangents and Normals to Conics
The equation of the tangents to the ellipse 4x2 + 5y2 = 20 which are perpendicular to line 3x + 2y - 5 = 0 is
1
3y = 2x ± \(\sqrt{56}\)
2
3y = 2x + \(\sqrt{56}\)
3
3y = 2x + \(\sqrt{50}\)
4
More than one of the above
5
None of the above