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प्रश्न
Find if the following number is a perfect cube.
1938
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उत्तर
| 2 | 1938 |
| 3 | 969 |
| 17 | 323 |
| 19 | 19 |
| 1 |
1938 = 2 × 3 × 17 × 19
∴ 1938 is not a perfect cube.
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