Math, asked by Ashisj1, 1 year ago

write the number of all possible matrices of order 2×2 with each entry 1,2 or 3

Answers

Answered by rohitkumarjangp5ws08
2
3×3×3×3=81 this question consist of only 1 Mark so it is enough
Answered by rishabh6338p5wrz8
1
Total places to be filled= 4
No. Of possible options on each place= 3
Therefore, applying permutation and combination, total nubmbr of all possible matrices = 3×3×3×3= 81
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