Solve: $x^{2} - x + 2 = 0$ .

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Solution

b"Given,
$x^{2} - x + 2 = 0$
Using Sridharacharaya's rule we get,
$x = \frac{1 \pm \sqrt{1 - 4.2}}{2}$
or, $x = \frac{1 \pm \sqrt{7} i}{2}$ .
"

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