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Find the Indicated Roots −1−i- 1 - \mathrm { i }

Question 313

Multiple Choice

Find the indicated roots. Write the answer in a + bi form.
-Fifth roots of −1−i- 1 - \mathrm { i }


A) 0.76+0.76i,−0.49+0.95i,1.05−0.17i,−0.17−1.05i,0.95−0.49i0.76 + 0.76 i , - 0.49 + 0.95 i , 1.05 - 0.17 i , - 0.17 - 1.05 i , 0.95 - 0.49 i
B) 0.76+0.76i,−0.49−0.95i,1.05+0.17i,−0.17−1.05i,0.95−0.49i0.76 + 0.76 i , - 0.49 - 0.95 i , 1.05 + 0.17 i , - 0.17 - 1.05 i , 0.95 - 0.49 i
C) 1+i,−0.65+1.25i,1.39−0.22i,−0.22−1.39i,1.25−0.65i1 + i , - 0.65 + 1.25 i , 1.39 - 0.22 i , - 0.22 - 1.39 i , 1.25 - 0.65 \mathrm { i }
D) 1+i,−0.65+1.25i,1.39+0.22i,−0.22+1.39i,−1.25−0.65i1 + i , - 0.65 + 1.25 \mathrm { i } , 1.39 + 0.22 \mathrm { i } , - 0.22 + 1.39 \mathrm { i } , - 1.25 - 0.65 \mathrm { i }

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