If the roots of (2x^2+kx+3=0) are real and equal, then (k=) | Mathematics | SolveeIt | Solveeit

Today, August 18

Question

If the roots of $2x^2+kx+3=0$ are real and equal, then $k=$

A

$±6\sqrt 2$

B

±4

C

$±2\sqrt 6$

D

±5

Answer

$±2\sqrt 6$

Explanation

Solution

The correct option is (C): $±2\sqrt 6$ .