How would I solve this, converting the left side to a square root? -16 = r^3

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03-08-2022
Mathematics

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How would I solve this, converting the left side to a square root? -16 = r^3

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jdoe0001 jdoe0001 · Answer 1 · 2022-08-03T03:55:14+02:00

jdoe0001 jdoe0001

03-08-2022

[tex]-16=r^3\implies \sqrt[3]{-16}=\sqrt[3]{r^3}\implies \sqrt[3]{-16}=r\implies \sqrt[3]{-2^4}=r \\\\\\ \sqrt[3]{(-2)^3\cdot 2^1}=r\implies -2\sqrt[3]{2^1}=r\implies -2\sqrt[3]{2}=r[/tex]

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