The number of all possible matrices of order 2 \times 3 with each entry 1 or 2 is

CBSE Class 12 Math 2022 Term I Solved Paper - Question 2

Question : 2 of 50

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The number of all possible matrices of order

2 × 3

with each entry 1 or 2 is

Solution:

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

=2^6=64

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