All the values of m for which both roots of the equation 2 x mx m 2 10 2 – + -= are greater than – 2 but less than 4, lie in the interval

Question:
All the values of $\mathrm{m}$ for which both roots of the equation $x^{2}-2 m x+m^{2}-1=0$ are greater than $-2$ but less than 4 , lie in the interval

$-2<m<0$
$m>3$
$-1<m<3$
$1<m<4$

Correct Option: 3

JEE Main Previous Year 1 Question of JEE Main from Mathematics Complex Numbers and Quadratic Equations chapter.

JEE Main Previous Year 2006

Solution:

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