![\left[\begin{array}{cc}2&8\\5&1\end{array}\right]](/tpl/images/0594/9823/b9d46.png)
is one where you swap the column and row index for every entry of some original matrix 
. Let's go through our first matrix row by row and swap the indices to construct this new matrix. Note that entries with the same index for row and column will stay fixed. Here I'll use the notation 
and 
to refer to the entry in the i-th row and the j-th column of the matrices 
and 
respectively:
![P^T=\left[\begin{array}{cc}2&8\\5&1\end{array}\right]](/tpl/images/0594/9823/03194.png)
Please help ASAP brainliest.
...
Answers: 1
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