Question

The equation 12x²+4kx+3=0 has real and equal roots.Find the

value of K​

Answer 1

Step-by-step explanation:

Here is your answer,

12x^2 + 4kx + 3 = 0

a = 12

b = 4k

c = 3

b^2 - 4ac = 0

(4k)^2 - 4 x 12 x 3 = 0

16k ^2 = 144

k^2 = 144/16

k^2 = 9

k = √9

k = 3