Question

Find the transpose of the given matrix :

$\left[\begin{array}{ccc}4& 2& 3\\ 2& -4& -1\\ 6& 2& 1\end{array}\right]$

Answer 1

Let $A=\left[\begin{array}{ccc}4& 2& 3\\ 2& -4& -1\\ 6& 2& 1\end{array}\right]$

$A^T=\left[\begin{array}{ccc}4& 2& 6\\ 2& -4& 2\\ 3& -1& 1\end{array}\right]$