then
If a and B are the roots of the quadratic equation 3x^2 + kx + 8 = 0 and a/B=2/3 then
find the value of k.
Answers
Answered by
11
Answer:
this is the correct answer
Attachments:
Answered by
4
Answer:
k = -10
Step-by-step explanation:
3x^2 + kx + 8 = 0
3(2/3)^2 + k (2/3) + 8 = 0
3*4/9 + 2/3 k + 8 = 0
4/3 + 2/3 k + 8 = 0
4/3 + 2/3 k = -8
2/3 k = -8 - 4/3
2/3 k = -24/3 - 4/3
2/3 k = -28/3
k = -28/3 - 2/3
k = -30/3
k = -10
Similar questions