Which of the following is a cubed root of (-/3 - 9? (A) 21°[cos(8z9) + i sin(8z9)] (B) 21[cos(7x/9) + i sin(7x/9)] ()2[cos(13z/18) + i sin(13x/18)] (D) 21[cos(10z/9) +i sin(10z/9)] (E) 21[cos(11z9) + i sin(11z9)] (F) 21%[cos(17/18) – 1 sin(17x/18)] (G) 21[cos(19z/18) + i sin(19z/18)] (H) 2[cos(23x/18) + i sin(23x/18)]

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