Let one root of the quadratic |Parabola | JEE MAIN 2026

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JEE MAIN 2026

06-04-26_S1

Question

Let one root of the quadratic equation in $x$ : $$ \left(k^2-15 k+27\right) x^2+9(k-1) x+18=0 $$ be twice the other. Then the length of the latus rectum of the parabola $y^2=6 k x$ is equal to:

Select the correct option:

A

4

B

6

C

8

D

12

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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