TS EAMCET 11-Sep-2020 Shift 2 Solved Paper
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Question : 10 of 160
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If z is a complex number such that z 2 + z + 1 = 0
( z +
) 3 + ( z 2 +
) 3 + ( z 3 +
) 3 + . . . . . . . . + ( z 2020 +
) 3 =
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