Question

Find the value of k which the eqiatiom kx²+2x+1=0 has eal and distinct root

Answer 1

if it has real roots kx^ 2+2x+1=0 =) 'D 'discriminat =b^2-4a*c =)2^2- 4*k*1 =)4k=4

Answer 2

does the value of k is except 1

I hope this will help you