Question

If one of the roots of the equation kx^2 + 2x – 3 = 0 is 2, then find k.​

Answer 1

Answer:

kx^2+2x-3=0

and it's one root is 2

so it satisfies in this eq.

so we put x=2 in eq.

k(2)^2+2(2)-3=0

k*4+4-3=0

4k=-1

k=-1/4