class 12 maths matrices

The number of all possible matrices of order 3 × 3 with each entry 0 or 1 is :

• 27

• 18

• 81

• 512

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#Matrices#NCERT#SA#Class 12 Maths
📘 Matrices NCERT,Ex.3.1,Q.No.10,Page.65 SA

The number of all possible matrices of order 3 × 3 with each entry 0 or 1 is :

• 27

• 18

• 81

• 512

Official Solution

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.:

(d) The matrix has 3 x 3 = 9 elements with entries 0 or 1. i.e., 2 entries.

Therefore, number of possible matrices = (2)9 = 512.

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