AP EAMCET Engineering 17 Sep 2020 Shift 1 Paper

Section: Mathematics

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Question : 51 of 160

Marks: +1, -0

If 2α=−1−i√3 and 2β=−1+i√3 then 5α4+5β4+7α−1β−1 is equal to

−1
−2
0
2

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