Question

If the roots of 2x2 - 6x + k = 0 are real and equal, find k

Answer 1

Answer:

Step-by-step explanation:

2x^2 -6x+k

D=0

B^2-4ac =0

(-6)^2- 4×2×k=0

36-8k=0

K = 36/8=9/2

K =9/2