Question

Find the value of kfor which quadratic equation 2(x)2+Kx+3=0 so that they have equal roots?

Answer 1

k square should be 24

Answer 2

$hello \: mate$

For equal roots Discriminant, D=0

Here, a=2, b=k, c=3

Now, b²-4ac=0

(k)²-4(2)(3)=0

k²-24=0

k²=24

k=√24

k=2√6