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प्रश्न
Examine if the following is a perfect square
190
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उत्तर
190 = 2 × 5 × 19
Here the factors 2, 5 and 9 does not have pairs.
Hence 190 is not a perfect square number.
| 2 | 190 |
| 5 | 95 |
| 19 |
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