Question

Find the value of ‘k’ for which the quadratic equation 2 − + + 3 = 0 has coincident roots

Answer 1

Step-by-step explanation:

2-k+3 = 0

2+3 = 0-k

5 = k

k= 5 ans.

Answer 2

Answer:

Correct option is A)

x2−4x+K=0

For coincident roots D=0

16−4K=0

K=4