Question

Find the value of k for the equation x square + 5 kx + 6 is equals to zero has real and equal roots

Answer 1

Answer:

Step-by-step explanation:

real and equal roots value will be b^2-4ac=0

here a=1 b=5k and c=6

25k^2- 24=0

25k^2 = 24

k^2 = 24/25

then

k=0.97