Math 346

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Homework is due every Friday evening, starting 9/5, on Gradescope

• HW due 9/19: 3.2/5–8, 16, and the following:
  • A. Solve the following system of equations: \( \begin{aligned}x+ 2y &= 3+i \\ 3x + (9+i)y &= 6+2i\end{aligned}\)
  • B. Solve the following system of equations: \( \begin{aligned} x+y+z &= i \\x - iy +2z &= 2+6i \end{aligned}\)
• No HW due 9/12 due to exam. For practice: 2.9/13–38; 2.10/1–32
• HW due 9/5: Do §2.4/2, 3, 11, 14; 2.5/3, 6, 10, 17, 24, 53, 57; 2.9/1, 2, 6; and the following:
  • A. As discussed in class, the function \( f(z) = \bar{z} \) acts geometrically like reflection across the x-axis. Interpret \( g(z) = -\bar{z} \) geometrically. Explain.
  • B. Interpret \(h(z) = iz\) geometrically. Explain.