defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Mathematics Parabola, Ellipse and Hyperbola Parabola
If parabola y2 = 4kx passes through point (-2, 1), then the length of latus rectum is:
1
\(\frac 12\)
2
\(\frac 13\)
3
\(\frac 14\)
4
None of these