Find the Complete Solution of the Linear System or Show $\left\{ \begin{array} { r } x + y + z = 10 \\2 x + 3 y + 2 z = 12 \\8 x - 4 y - 2 z = 16\end{array} \right.$

Q51: Solve the system. <span class="ql-formula"

Q52: Find all solutions for the system.

Q53: Solve the system of linear equations.

Q54: Use Cramer's Rule to solve the

Q55: Write out the form of the

Q57: Find the inverse of the matrix

Q58: Find the partial fraction decomposition of

Q59: Find the inverse of the matrix

Q60: State whether the system of equations

Q61: Write out the form of the