Question

If x=3 is a root of equation kx²-10x+3 =0
then find the value of k​

Answer 1

Answer:

On putting the value of x= 3 in the equation, we get

Step-by-step explanation:

9k-30+3=0

9k= 27

k= 3

so the value of k is 3

I hope my answer will help you a lot

Answer 2

Step-by-step explanation:

put 3 in place of x

then k3-10x+3=0

k3 is square

k9-10×3+3=0

k9-30+3=0

k9-27=0

k=9÷27

k=3