Find the matrix , given that , where and .
Find the elements of the matrix , where and .
In the notation represents the row number and represents the column number.
If , then the matrix has only one row.
If , then the matrix has two columns.
The matrix is therefore of order .
When and , this gives , which is the element in the first row and first column.
When and , this gives , which is the element in the first row and second column.
Therefore, is the matrix