If \({\rm{\;\alpha }}\) and \({\rm{\;\beta }}\) be the roots of th – McqOptions

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1.	If \({\rm{\;\alpha }}\) and \({\rm{\;\beta }}\) be the roots of the equation x2 – 2x + 2 = 0 then the least value of n for which \({\left( {\frac{{\rm{\alpha }}}{{\rm{\beta }}}} \right)^{\rm{n}}} = 1\) is:
A.	2
B.	5
C.	4
D.	3
Answer» D. 3

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