Question

If 3 is a solution of the equation 3x²+(k-1)x+9=0, then k=11

True

False​

Answer 1

Answer:

False

Explanation:

On putting value of 3 in equation,it will be

27+3k-3+9=0

then, 33=-3k

And finally, K=-11 not +11

Hope it helps you....