Answer
See below
Work Step by Step
If the matrix's column vectors are $a_1, a_2,...,a_p$, the matrix looks like this: $A=\begin{bmatrix}
a_1 & a_2 & ... & a_p
\end{bmatrix}$, the matrix's dimensions are $p x q$, and each column $q-vector$ has $q$ rows.