The set of all values of for which the

JEE MAIN_2021

_27-8-2021_S2

Question

The set of all values of $k>-1$, for which the equation $\left(3 x^2+4 x+3\right)^2-(k+1)\left(3 x^2+4 x+3\right)\left(3 x^2+4 x+2\right)+ k\left(3 x^2+4 x+2\right)^2=0$ has real roots, is i.

Select the correct option:

$\left(1, \frac{5}{2}\right]$

[2,3)

$\left[-\frac{1}{2}, 1\right)$

$\left(\frac{1}{2}, \frac{3}{2}\right]-\{1\}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Hard

Start Preparing for JEE with Competishun

Report Issue