CBSE Class 12 Math 2022 Term I Solved Paper

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Question : 2
Total: 50
The number of all possible matrices of order 2×3 with each entry 1 or 2 is
Explanation: The order of the matrix =2×3
The number of elements =2×3=6
Each place can have either 1 or 2 . So, each place can be filled in 2 ways.
Thus, the number of possible matrices =26=64
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