Exercises - Nature of the Roots of Quadratic Equation

Which is true for the equation  $x^2-5x+12=0?$  

What is the value of  $b^2-4ac\$  for equation  $p^2=3p+2?$  

In the quadratic formula, the expression  $b^2-4ac$  is called

What is the number and types of solutions of the quadratic equation  $x^2-7x+12=0?$  

If a,b and c are real and  $b^2-4ac<0$  , then the roots of the equation are

Which of the following equations has no real roots?

If the discriminant of a quadratic equation is  $-8$  , how many real roots will the equation have?

If a quadratic equation has no real roots the value of the discriminant could be

What is the value of the discriminant for the equation  $4x^2-12+9=0?$  

Which of these equations has two real roots?