The number of all possible matrices of order 3 x 3 with each entry 0 o – InterviewSolution

1.

The number of all possible matrices of order 3 x 3 with each entry 0 or I is:(A) 27(B) 18(C) 81(D) 512

Answer»

In 3X3 matrix, there are 9 elements.

Therefore number of all possible matrices of order 3X3 with each entry 0 or 1= 2^9=512

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