5. Use De Moivre's Theorem to solve all the roots of x^5 +1= 0 O A. 1 cjs [(nt+2nk)/5] ; k = 0, 1, 2, 3, 4 O B. -1 cjs [(T+2nk)/5]; k = 0, 1, 2, 3, 4 O C. 1 cjs [(T+2nk)/5] ; k = 0, 1, 2, 3 O D. A. - 1 cjs [(n+2nk)/5] ; k = 0, 1, 2, 3

Advanced Engineering Mathematics
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Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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5. Use De Moivre's Theorem to solve all the roots of x^5 + 1= 0
O A. 1 cjs [(Tt+2Tk)/5] ; k = 0, 1, 2, 3, 4
B. -1 cjs [(T+2nk)/5]; k = 0, 1, 2, 3, 4
O C. 1 cjs [(T+2nk)/5] ; k = 0, 1, 2, 3
D. A. - 1 cjs [(T+2nk)/5] ; k = 0, 1, 2, 3
Transcribed Image Text:5. Use De Moivre's Theorem to solve all the roots of x^5 + 1= 0 O A. 1 cjs [(Tt+2Tk)/5] ; k = 0, 1, 2, 3, 4 B. -1 cjs [(T+2nk)/5]; k = 0, 1, 2, 3, 4 O C. 1 cjs [(T+2nk)/5] ; k = 0, 1, 2, 3 D. A. - 1 cjs [(T+2nk)/5] ; k = 0, 1, 2, 3
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