Question

Give the order of the matrix, and identify the given element of the matrix.

Answer 1

option D

2x4; -11

Explanation:

Order of matrix is in form (m x n), here m is the row and n is the column of the matrix.

So this matrix have 2 rows and 4 columns

1)Order of matrix

2x4

2)
`a_(12)`

here 1 is the row and 2 is the column

-11

Each elements of the matrix can be identity as below

`\left[\begin{array}{cccc}x_(11) &x_(12) &x_(13) &x_(14) \\x_(21) &x_(22) &x_(23) &x_(24) \\\end{array}\right]`