Linear Algebra Examples

$\sqrt[3]{- 8.6}$

Step 1

Rewrite $- 8.6$ as ${(- 1)}^{3} \cdot 8.6$ .

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Step 1.1

Rewrite.

$\sqrt[3]{- 1 \cdot 8.6}$

Step 1.2

Rewrite $- 1$ as ${(- 1)}^{3}$ .

$\sqrt[3]{{(- 1)}^{3} \cdot 8.6}$

Step 2

Pull terms out from under the radical.

$- 1 \sqrt[3]{8.6}$

Step 3

Rewrite $- 1 \sqrt[3]{8.6}$ as $- \sqrt[3]{8.6}$ .

$- \sqrt[3]{8.6}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$- \sqrt[3]{8.6}$

Decimal Form:

$- 2.04879961 \dots$