Question

find the value of k so the equation kx^2-6x+8=0 will have equal root​

Answer 1

Answer:

Amswer

Step-by-step explanation:

The condition for a quadratic equation

ax3+bx+e=0 to have equal roots, is

b2-4ac=0

For the given equation kx2-6x-2=0

b2-4ac=(-6)2-4k (-2)=0

36+8k =0

8k=-36

k=-36_8=-9_2