Find the Inverse of the Matrix $\left[ \begin{array} { c c } 2 & 1 \\- 4 & - 2\end{array} \right]$

Q99: Solve the system. <span class="ql-formula"

Q100: Write the system of equations in

Q101: Find the complete solution of the

Q102: Find the inverse of the matrix,

Q103: Given <span class="ql-formula" data-value="A =

Q105: Find the complete solution of the

Q106: Find the inverse of the matrix,

Q107: Find the partial fraction decomposition of

Q108: The sum of the digits of

Q109: Find the determinant of the matrix,