Same chapter1 markDifficulty: Easy
The discriminant of the equation 2x2 − 4x + 1 = 0 is:
Quadratic Equations
Original Khojo Papers practice question — not from a past board paper.
3
No citable source has been recorded for this record. Treat it as practice material, not as fact.
The product of the roots is 6, so the other root is 6 ÷ 2 = 3.
From the same topic and chapter, at a similar level.
The discriminant of the equation 2x2 − 4x + 1 = 0 is:
Quadratic Equations
Solve for x: 3x2 − 5x − 2 = 0.
Quadratic Equations
Solve for x: 2x2 − 7x + 3 = 0.
Quadratic Equations
State the condition on the discriminant for a quadratic equation to have two distinct real roots.
Quadratic Equations
Solve for x: x2 − 4x − 21 = 0.
Quadratic Equations
The discriminant of the quadratic equation 3x2 − 4x + 2 = 0 is:
Quadratic Equations