Question

If x=4 is one of the roots of the quadratic equation 3
^2+k -2=0 then

the value of k is

​

Answer 1

Step-by-step explanation:

3x

2

−4x+k=0

For equal roots

⇒D=0

⇒(−4)

2

−4(3)(k)=0 [D=0⇒b

2

−4ac=0]

⇒16−12k=0

16=12k

⇒

12

16

=k

∴K=

3

4

Answer 2

Step-by-step explanation:

here k equal to 4 upon 3...