Determine the values of λ for which the following system of equations x+y+3z=0, 4x+3y+λz=0,2x+y+2z=0 has (1) a unique solution (2) a non trival solution.

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.