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Get Answers to all your Questions
Q10. 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
Answers (1)
Total number of elements in a 3 × 3 matrix
If each entry is 0 or 1 then for every entry there are 2 permutations.
The total permutations for 9 elements
Thus, option (D) is correct.
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