Question

If 3 is a solution of 3 x² + (k-1) x +9=0
then k =
a} 11
c)13
b] - 1
d] - 13​

Answer 1

Answer:

The correct answer should be -11 dear.

Step-by-step explanation:

27+3k-3+9=0

3k+33=0

3k= -33

k= -33/3

k = -11

hope you find it useful.