Question

Find the nature of the roots of the quadratic equation 2x2-6x+7=0

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Answer 1

$2 \times 2 - 6x + 7 = 0 \\ = > 4 - 6x + 7 = 0 \\ = > - 6x + 11 = 0 \\ = > - 6x = - 11 \\ = > x = \frac{ - 11}{ - 6} \\ = > x = \frac{11}{6}$