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Help please! I don't understand how to do this at all. Please help

Help please! I don't understand how to do this at all. Please help-example-1

1 Answer

3 votes
9.
\sqrt[n]{x}

\sqrt[6]{-64}

\sqrt[6]{64 * (-1)}

\sqrt[6]{64}\sqrt[6]{-1}

2i

10.
\sqrt[n]{x}

\sqrt[3]{128}

\sqrt[3]{64 * 2}

\sqrt[3]{64}\sqrt[3]{2}

4\sqrt[3]{2}

11.
\sqrt[n]{x}

\sqrt[10}{1024}

2

12.
\sqrt[n]{x}

\sqrt[7]{(8√(2))/(2187)}

\frac{\sqrt[7]{8√(2)}}{\sqrt[7]{2187}}

\frac{\sqrt[7]{8√(2)}}{\sqrt[7]{(3)^(7)}}

\frac{\sqrt[7]{8√(2)}}{3}
User Jean Noel
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