Question

how many matrices in different orders can be formed if it has 2100 elements​

Answer 1

Answer:

Total elements in matrix=36

∴ Possible matrices are

6×6   (6 rows 6 columns)

1×36   (1 row 36 columns)

36×1  (36 rows 1 columns)

18×2   (18 rows 2 columns)

2×18   (2 rows 18 columns)

9×4   (9 rows 4 columns)

4×9   (4 rows 9 columns)

12×3   (12 rows 3 columns)

3×12   (36 rows 12 columns)

∴ Total matrices =9

Answer=9

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