Question

If one root of the quadratic equation kx^2-3x-1=0 is 1/2 the find value of 'k'

Answer 1

Answer:

10

Step-by-step explanation:

kx^2 -3x -1=0

x= 1/2

k(1/2)^2 -3(1/2) -1 =0

k/4 -3/2 -1 =0

k -6 -4 =0

k = 10

Answer 2

answer is 10 such that the picture