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In the quadratic equation the values of ...

In the quadratic equation the values of a, b and c are given. Find the values of `alpha+betaandalphabeta` in each of the following cases:

Text Solution

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The correct Answer is:
`alpha+beta=(i)-2 (ii)3 (iii)4 (iv) -(3)/(2)`
`alphabeta=(i)3(ii)2(iii)(5)/(2)(iv)(1)/(2)`
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