Solve the following system of the linear equations by Cramer’s rule:
x + y + z + 1 = 0
ax + by + cz + d = 0
a2x + b2y + c2z + d2 = 0
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.