{a}, {b}, {c} are real numbers. The quadratic equation {ax} 2- {bx}+ {c}=0 has equal roots, which is β, then

Question

{a},  {b},  {c} are real numbers. The quadratic equation  {ax} 2- {bx}+ {c}=0 has equal roots, which is β, then

Examsnet · Accepted Answer

Correct Answer is :  β3=bc/(2a2)

GATE Electronics and Communications (EC) 2020 Solved Papers