TS EAMCET 03 May 2019 Shift 1 Solved Paper

Section: Mathematics

Question : 10 of 160

Marks: +1, -0

If ak = cos αk + i sin αk , k = 1 , 2 , 3 and a1,a2,a3 are the roots of the equation x3+bx+c = 0 , then the real part of b =

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