Class 10 Maths: Quadratic Equations

Question 1

The standard form of a quadratic equation is:

Accepted Answer

ax² + bx + c = 0, a ≠ 0

Question 2

The discriminant of ax² + bx + c = 0 is:

Accepted Answer

b² - 4ac

Question 3

If D > 0 for a quadratic equation, the roots are:

Accepted Answer

Two distinct real roots

Question 4

Solve: x² - 5x + 6 = 0. The roots are:

Accepted Answer

2 and 3