The length of the latus rectum of 9 x 2 + 25 y 2 − 90 x − 150 y + 225 = 0 is, 3 50 , 5 18 , 25 18 , 25 9

The length of the latus rectum of 9 x 2 + 25 y 2 − 90 x − 150 y + 225 = 0 is

Question: Answered & Verified by Expert

The length of the latus rectum of $9 x^2+25 y^2-90 x-150 y+225=0$ is

MathematicsParabolaAP EAMCETAP EAMCET 2017 (24 Apr Shift 1)

Options:

Solution:

2912 Upvotes Verified Answer

The correct answer is: $\frac{18}{5}$

No solution. Refer to answer key.

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.