Given $A = \left[ \begin{array} { c c c } 0 & 2 & 4 \\- 6 & - 4 & 2 \\0 & 8 & 2\end{array} \right]$

Q21: Evaluate the determinant <span class="ql-formula"

Q22: Find the determinant of <span

Q23: Find all minors of the matrix

Q24: Use the matrix capabilities of a

Q25: Find <span class="ql-formula" data-value="| A

Q27: Find the determinant of <span

Q28: Find all the cofactors of the

Q29: Find <span class="ql-formula" data-value="| A

Q30: Find all cofactors of the matrix

Q31: Evaluate the determinant of the matrix