If alpha and beta are the roots of the e...

If `alpha` and `beta` are the roots of the equation `x^2"-"x""+""1""=""0` , then `alpha^(2009)+beta^(2009)=` (1) 4 (2) 3 (3) 2 (4) 1

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JEE MAINS PREVIOUS YEAR ENGLISH|Exercise All Questions|4 Videos
CONTINUITY AND DIFFERENTIABILITY
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