Answer:
the dimensions will be 2 x 1
Option C is correct option.
Explanation:
We need to determine the dimensions of this matrix
![\left[\begin{array}{c}2&√(5) \end{array}\right]](https://img.qammunity.org/2021/formulas/mathematics/college/firdazjkaph3me05m12jj4aq7k4d6k0ndr.png)
The dimensions consists of rows and columns in the form. Rows x Columns
In the given matrix the rows are: 2
The columns are: 1
So, the dimensions will be 2 x 1
Option C is correct option.