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प्रश्न
If b2 – 4ac > 0 and b2 – 4ac < 0, then write the nature of roots of the quadratic equation for each given case.
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उत्तर
If b2 – 4ac > 0, then the roots are real and unequal.
If b2 – 4ac < 0, then the roots are not real.
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