The correct option is (D).
The matrix of order 3×3 has a total of 9 elements and each of these elements can be either 0 or 1 .
Therefore, using the multiplication principle, the number of all possible matricesis,
2 9 =512
Thus, the correct answer is 512.
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
The number of all possible matrices of order 3×3 with each entry 0 to 1 is (a)27 (b)18 (c)81 (d)512