Q. 85.0( 2 Votes )

If A = , (i) find the order of the matrix

(ii) write down the elements A24 and a32

(iii) in which row and column does the element 7 occur?

Answer :

(i) Order of matrix is 3 × 4.

(ii) Since the general of matrix is:

a24 = 4 and a32 = 0

(iii) Element 7 occurs in 2nd row 3rd column

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