natasbrooki natasbrooki

26-10-2016
Mathematics

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Which expression is equivalent to (4i)^3 ? -12i 12i -64i 64i

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nobillionaireNobley nobillionaireNobley

27-10-2016

(4i)^3 = (4)^3 x (i)^3 = 64 x -i = -64i

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