Question

solve this question ​

Answer 1

Answer:

k=6

Step-by-step explanation:

Discriminate =0

In this case,

Kx(x-2)+6=0

kx²-2kx+6=0

a=k, b= -2k, c= 6

So,

b²-4ac=0

putting the value

(-2k)²-4×k×6=0

4k²-24k=0

4k(k-6)=0 (As,4k becomes 0 while division)

k-6=0

k=6