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Grade 10th Mathematics Chapter Quadratic Equations Test Series

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

Type: MCQ • Marks: 1
The discriminant of ax² + bx + c = 0 is:
Options
A. b² + 4ac
B. b² − 4ac
C. 4ac − b²
D. a² − bc
Class 10th Mathematics

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