In a matrix A = (i) The order of the matrix, (ii) The number of elements, (iii) Write the elements a 13 , a 21 , a 33 , a 24 , a 23 .

Question

Philoid · Accepted Answer

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

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 = .