The number of all possible matrices of order \[3\times 3\]with each en

1.	The number of all possible matrices of order \[3\times 3\]with each entry 0 or 1 is
A.	18
B.	512
C.	81
D.	None of these
Answer» C. 81

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The number of all possible matrices of order \[3\times 3\]with each entry 0 or 1 is

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