Question

find the value of m for which 5x2-3x+m=0 has equal roots.

Answer 1

5x²-3x+m
D = 0
D=b²-4ac
0=(-3)²-4(5)(m)
0 =9-20m
20m=9
m=9/20
m=0.45

Answer 2

Equal roots means discriminant is equal to 0 0=b2-4ac 0=(-3)^2-4m(5) 0=9-20m 20m=9 m=9/20