UPSKILL MATH PLUS

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Answer variants:
2x23x=0
8x2+2x1=0
x2+x2=0
If \(\alpha\), \(\beta\) are the roots of the equation \(2x^2 - x - 1 = 0\), then form the equation whose roots are:
 
S.NoRootsEquation
(i)\(\frac{1}{\alpha}\), \(\frac{1}{\beta}\)
(ii)\(\alpha^2 \beta\), \(\beta^2 \alpha\)
(iii)\(2\alpha + \beta\), \(2\beta + \alpha\)