Algebraeasy · Past Paper
If roots of ax^2 + bx + c = 0 are real, then b^2 - 4ac is:
A≥ 0
B< 0
C= 0
D> 0
✓ Correct Answer: A — ≥ 0
Real roots mean the discriminant can be zero (equal roots) or positive (distinct roots).
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✓ Correct Answer: A — ≥ 0
Real roots mean the discriminant can be zero (equal roots) or positive (distinct roots).
Share this question