Question

Find the value of K for which
equation 2kx² - 8Kx + k=0 has
equal roots.​

Answer 1

Ok you corrected it. xd
in equation,
a=2k, b=-8k, c=k
As the equation has equal roots
d=0
0= (-8k)^2-(4*2k*k)
0=64k^2-8k^2
0=56k^2
Underoot 56 =k
2. Underoot 14 = k