1.

Find the roots of the quadratic equations given in Q. 1 above by applying the quadratic formula. (i) 2x^(2)-7x+3=0 (ii)2x^(2)+x-4=0 (iii) 4x^(2)+4sqrt(3)x+3=0 (iv) 2x^(2)+x+4=0

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ANSWER :(i) `1/2` (ii) `(-1-SQRT(3))/4` (III) `(-sqrt(3))/2` (IV) does not EXISTS.


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