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प्रश्न
Find the cube-root of 729.
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उत्तर
729
= `""^3sqrt(729)`
= (3 x 3 x 3) x (3 x 3 x 3)
= 3 x 3
=9
| 3 | 729 |
| 3 | 243 |
| 3 | 81 |
| 3 | 27 |
| 3 | 9 |
| 3 | 3 |
| 1 |
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