Q. 14.3( 282 Votes )

In a matrix A =<b

Answer :

(i) In the given matrix, the number of rows is 3 and the number of columns is 4.

Order of a matrix =No of rows × No of columns

Therefore, the order of the matrix is 3 × 4.

(ii) Since, the order of the matrix is 3 × 4, there are 3 × 4 = 12 elements in it.

(iii) a₁₃ = 19, a₂₁ = 35, a₃₃ = -5, a₂₄ = 12, a₂₃ = .

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