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Question
Find the cube-root of -5832
Solution
-5832
= `root(3)(-5832)`
| 2 | 5832 |
| 2 | 2916 |
| 2 | 1458 |
| 3 | 729 |
| 3 | 243 |
| 3 | 81 |
| 3 | 27 |
| 3 | 9 |
| 3 | 3 |
| 1 |
= `sqrt(-2 xx -2 xx -2 xx -3 xx -3 xx -3 xx -3 xx -3 xx -3)`
= - 2 x -3 x -3
= -18
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