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The number of all possible matrices of order 2 × 2 with each entry 0 or 1 is:

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CUET Mathematics 30th Aug 2022 Official Paper
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  1. 27
  2. 18
  3. 16
  4. 81

Answer (Detailed Solution Below)

Option 3 : 16
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Detailed Solution

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The number of possible entries of 2 × 2 matrix is 4 Every entry has two choice, 0 or 1.

Thus, the total no. of choices is,

2 × 2 × 2 × 2 = 24

= 16

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