2
.4
Find the values of h if the equation x
= 4hx - 36 has equal roots
2
5.
The quadratic equation kx
- 2(3 + k)x = 1 – k has no real roots.
Find the range of vales of k
6. The quadratic equasion x(x – 2m) = - ( 3m + 4) has equal roots, find
a) the value of m
b) the roots
30