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Discriminant

Find the valu...

Question

Find the value of $a$ for given quadratic equation by comparing with standard form $(a x^{2} + b x + c)$ .
$2 x^{2} - x + 3 = 0$ .

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Solution

Compare $a x^{2} + b x + c = 0$ with $2 x^{2} - x + 3 = 0$

thus, $a = 2, b = - 1 a n d c = 3$

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