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Additional Concepts
- x51=0x ^ { 5 } - 1 = 0

Question 56

Multiple Choice

Additional Concepts
- x51=0x ^ { 5 } - 1 = 0


A) 1,cos(72) +isin(72) ,cos(144) +isin(144) ,cos(216) +isin(216) ,cos(288) +isin(288) 1 , \cos \left( 72 ^ { \circ } \right) + i \sin \left( 72 ^ { \circ } \right) , \cos \left( 144 ^ { \circ } \right) + i \sin \left( 144 ^ { \circ } \right) , \cos \left( 216 ^ { \circ } \right) + i \sin \left( 216 ^ { \circ } \right) , \cos \left( 288 ^ { \circ } \right) + i \sin \left( 288 ^ { \circ } \right)
B) 1,cos(72) +isin(72) ,cos(144) +isin(144) ,cos(216) +isin(216) ,cos(288) +isin(288) - 1 , \cos \left( 72 ^ { \circ } \right) + i \sin \left( 72 ^ { \circ } \right) , \cos \left( 144 ^ { \circ } \right) + i \sin \left( 144 ^ { \circ } \right) , \cos \left( 216 ^ { \circ } \right) + i \sin \left( 216 ^ { \circ } \right) , \cos \left( 288 ^ { \circ } \right) + i \sin \left( 288 ^ { \circ } \right)
C) 1,cos(72) +isin(72) ,cos(144) +isin(144) ,cos(216) +isin(216) ,11 , \cos \left( 72 ^ { \circ } \right) + i \sin \left( 72 ^ { \circ } \right) , \cos \left( 144 ^ { \circ } \right) + i \sin \left( 144 ^ { \circ } \right) , \cos \left( 216 ^ { \circ } \right) + i \sin \left( 216 ^ { \circ } \right) , - 1
D) 1,cos(36) +isin(36) ,cos(108) +isin(108) ,cos(180) +isin(180) ,cos(252) +isin(252) 1 , \cos \left( 36 ^ { \circ } \right) + i \sin \left( 36 ^ { \circ } \right) , \cos \left( 108 ^ { \circ } \right) + i \sin \left( 108 ^ { \circ } \right) , \cos \left( 180 ^ { \circ } \right) + i \sin \left( 180 ^ { \circ } \right) , \cos \left( 252 ^ { \circ } \right) + i \sin \left( 252 ^ { \circ } \right)

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