Same chapter1 markDifficulty: Easy
One root of x2 − 5x + 6 = 0 is 2. The other root is:
Quadratic Equations
1 markDifficulty: Easy
The discriminant of the equation 2x2 − 4x + 1 = 0 is:
- a8
- b24
- c−8
- d16
Original Khojo Papers practice question — not from a past board paper.
Answer
8
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
b2 − 4ac = 16 − 8 = 8.
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