Question

Latus rectum of the parabola whose vertex is origin and focus $\left( \frac{3}{5},\frac{4}{5} \right)$ is-

• A. 4
• B. 8
• C. 2
• D. 1

Answer 1

Answer: (A)

4

Answer 2

$4\sqrt{\frac{9}{25} + \frac{16}{25}}$= 4