Question

if minus 1 by 2 is a root of the quadratic equation X square + kx - 5 by 4 equal to zero then the other root of the equation is ​

Answer 1

Heya

Answer :

$\frac{5}{2}$

Why ?

We know that, product of roots of a quadratic equation equals the constant term upon coefficient of the leading term.

$= > ( \alpha )( - \frac{1}{2} ) = - \frac{5}{4}$

$= > \alpha = \frac{5}{2}$