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[" 7.If "z=((sqrt(3))/(2)+(i)/(2))^(5)+(...

[" 7.If "z=((sqrt(3))/(2)+(i)/(2))^(5)+((sqrt(3))/(2)-(i)/(2))^(5)" ,Then "],[" (A) "R_(v)(z)=0],[" (B) "I_(m)(z)=0],[" (C) "R_(t)(z)>0,I_(m)(z)>0],[" (D) "R_(v)(z)>0,I_(m)(z)<0]

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If z=((sqrt(3))/(2)+(i)/(2))^(5)+((sqrt(3))/(2)-(i)/(2))^(5), then prove that Im(z)=0

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