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प्रश्न
If a matrix has 18 elements, what are the possible orders it can have? What if it has 6 elements?
उत्तर
The possible orders of the matrix having 18 elements are
| 1 × 18 2 × 9 3 × 6 |
18 × 1 9 × 2 6 × 3 |
The possible orders of the matrix having 6 elements are
| 1 × 6 2 × 3 |
6 × 1 3 × 2 |
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