Write whether the following statemensst are true or false .Justify you

1.	Write whether the following statemensst are true or false .Justify your answers : 1.Every quadratic equation has at least one real root 2.If in a quadratic equation of ,the coeffecient of x is zero then the quadratic equation has no real roots . 3.If the coeffecient of x2 and the constant term of the quadratic equation have opposite signs ,then the quadratic equation has real roots . 4.A quadratic equation with integeral coeffecient has integral roots.
Answer» Write whether the following statemensst are true or false .Justify your answers : 1.Every quadratic equation has at least one real root 2.If in a quadratic equation of ,the coeffecient of x is zero then the quadratic equation has no real roots . 3.If the coeffecient of x2 and the constant term of the quadratic equation have opposite signs ,then the quadratic equation has real roots . 4.A quadratic equation with integeral coeffecient has integral roots.

Write whether the following statemensst are true or false .Justify your answers : 1.Every quadratic equation has at least one real root 2.If in a quadratic equation of ,the coeffecient of x is zero then the quadratic equation has no real roots . 3.If the coeffecient of x2 and the constant term of the quadratic equation have opposite signs ,then the quadratic equation has real roots . 4.A quadratic equation with integeral coeffecient has integral roots.

Answer»

Write whether the following statemensst are true or false .Justify your answers :

1.Every quadratic equation has at least one real root

2.If in a quadratic equation of ,the coeffecient of x is zero then the quadratic equation has no real roots .

3.If the coeffecient of x2 and the constant term of the quadratic equation have opposite signs ,then the quadratic equation has real roots .

4.A quadratic equation with integeral coeffecient has integral roots.

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