write the number of all possible matrices of order 2×2 with each entry 1,2 or 3
Answers
Answered by
2
3×3×3×3=81 this question consist of only 1 Mark so it is enough
Answered by
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
No. Of possible options on each place= 3
Therefore, applying permutation and combination, total nubmbr of all possible matrices = 3×3×3×3= 81
Similar questions