Answer to Question #78475 in Linear Algebra for Onlineshopper

Question

Is Cramer’s Rule applicable for solving the linear system below? If yes, apply it.
Otherwise, alter the last equation in the system so that the solution can be obtained
by applying the Rule.
x + y + z = π
− πx + πy + √2z = 0
π^2x + π^2y+ 2z = 0