Question

find the values of k, for which the equation kx2-kx+1=0 has equal roots

Answer 1

if kx²-kx+1 = 0 has equal roots
so, b²-4ac = 0
k² = 4×k×1
k×k = 4k
k=4 ans

Answer 2

Ans

If kx2-kx+1=0 ;k=4