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Which expression is equivalent to (6i)^3

User Supertux
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1 Answer

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Explanation:


(6i)^3\qquad\text{use}\ (ab)^n=a^nb^n\\\\=6^3i^3\\\\\text{If}\ i=√(-1),\ \text{then}\\\\6^3i^3=216(-i)=-216i\\\\\text{else}\\\\6^3i^3=216i^3

User Csharpwinphonexaml
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