The number of all possible matrices of order 3 × 3 with each entry 0 or 1 is:
A. 27
B. 18
C. 81
D. 512
Answer:D
The number of all possible matrices of order 3 × 3 with each entry 0 or 1 is:
A. 27 B. 18 C. 81 D. 512