Geometric Algebra HW 5 (Cramer’s Rule)
MultiV 2021-22 / Dr. Kessner

Solve the following systems of equations using Cramer’s Rule. Check your answers.

1. \(\begin{aligned} x + 3y &= 7 \\ 5x + 7y &= 19 \end{aligned}\)

2. \(\begin{aligned} x + 3y &= -2 \\ 5x + 7y &= -2 \end{aligned}\)

3. \(\begin{aligned} -x + z &= 2 \\ -y + z &= 1 \\ -x -y + z &= 0 \\ \end{aligned}\)