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Find the nature of roots of the quadratic equation 4x2 – x + 1 = 0. |
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Answer» Given equation 4x2 – x + 1 = 0 for given equation D = b2 – 4ac D = (– 1)2 – 4(4) (1) = 1 – 16 = – 15 ∵ D < 0 ∴ roots are imaginary. |
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