Solve the following system of equations by matrix inversion method : x+y+z-2=0, 6x-4y+5z-31=0, 5x+2y+2z=13.
Mixed-up sentence exercise
Put the parts in order to form a sentence. When you think your answer is correct, click on "Check" to check your answer. If you get stuck, click on "Hint" to find out the next correct part.