Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Parabola, Ellipse and Hyperbola Parabola
Find equation of directrix of parabola, x2 = - 22y .
1
2y - 11 = 0
2
2x - 11 = 0
3
2x + 11 = 0
4
More than one of the above
5
None of the above