Question

If x = 3 is one root of quadratic equation *



then find the value of k

Choose​

Answer 1

Answer:

thanks me

Step-by-step explanation:

ANSWER

Given it's one root of the equation x

2

−2kx−6=0

one of it's root x=3

for finding the value of k put the value of x in thiss equation.

⇒(3)

2

−2k(3)−6=0

⇒9−6k−6=0

⇒6k=3

⇒k=

6

3

⇒k=

2

1

hence,

the value of k=

2

1