Question

(v) Find the value of k, if the roots of the quadratic equation 3x- kx +48 = 0
are real and equal.​

Answer 1

Answer:

3x²-kx+48 = 0

D = 0

k²-4×3×48 = 0

k²- 576 = 0

k²= 576

k = 24 or -24

Answer 2

Answer:

ANS IS 24 OR -24

THIS IS RIGHT ANSWER