If the sum and product of the roots of the equation kx² + 6x + 4k = 0 are equal, then k =
A. -3/2
B. 3/2
C. 2/3
D.-2/3
Answers
Answered by
2
Answer:
a is the correct option
Answered by
3
A. -3/2
Step-by-step explanation:
kx² + 6x + 4k = 0
sum of roots = -b/a = -6/k
product of roots = c/a = 4k/k = 4.
Given sum of roots = product of roots.
So -6 / k = 4
k = -6/4 = -3/2
Option A is the answer.
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