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Mathematics

The discriminant of the quadratic equation ax2 + bx + c = 0, a ≠ 0 is given by:

  1. b2 - 2ac

  2. b2 - ac

  3. b2 - 4ac

  4. none of these

Quadratic Equations

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Answer

We know that,

Discriminant (D) = b2 - 4ac.

Hence, option 3 is the correct option.

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