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The roots of ax^2 + bx + c = 0 a ≠ 0 are real and unequal, if (b^2 - 4ac) is

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The roots of ax2 + bx + c = 0 a ≠ 0 are real and unequal, if (b2 - 4ac) is

(a) > 0 

(b) = 0 

(c) < 0 

(d) none of these

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Correct answer is (a) > 0 

The roots of the equation are real and unequal when (b2 - 4ac) > 0.

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