Complex Conjugates, Complex Division, and Visualization on Mathematica.

Опубликовано: 15 Март 2026
на канале: Bill Kinney
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Complex Analysis Video #12 (Complex Arithmetic, Part 12). Review of Geometric Interpretation of Complex Multiplication and Division. Complex Conjugates (symbols and use).

Details: Review of moduli and argument properties of multiplication and division. Visualize division using Manipulate on Mathematica (starts with (2 + 3i)/(-1 + 4i). Review complex conjugates. Special equations worth remembering: z*zbar = |z|^2; 1/z = zbar/|z|^(2) (show how it comes up in complex division). Example: calculate (5+7i)/(2+3i) by multiplying by (2-3i)/(2-3i).