Question

for what value of k, the roots of the Quadratic equation kx(x-2root5)+10=0 are equal?​

Answer 1

k is equal to 2. my dear friend

hope it helps you

Answer 2

Answer:

${\huge{\bold{\orange{\underline{ANSWER:}}}}}$

Answer :

`k=0" or 'k=2`

Solution :

Given equation is `kx^(2)-2sqrt(5)kx+10=0.`

`:." "D=20k^(2)-40k=20k(k-2).`

For real and equal roots, we must have D=0.