How many all possible matrices of order 3 × 3 can be formed with each entry being either 0 or 1?
How many all possible matrices of order 3 × 3 can be formed with each entry being either 0 or 1?
- A. 27
- B. 18
- C. 81
- D. 512
Answer: D) 512
Explanation: A 3 × 3 matrix has 9 elements. Each element can take 2 possible values (0 or 1). Thus, the total number of matrices is 2⁹ = 512.
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