Complex numbers @DrJuanKlopper

Complex numbers @DrJuanKlopper

Uploaded February 2025 | Updated September 2026, 2 weeks ago

This is lecture 2 of the lecture series on complex analysis.

In this lecture I explain the idea of a complex number and its real and imaginary parts, both elements of the real numbers.

Complex numbers

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Logistic regression as a network

Bias and variance in deep learning

More on definitions and axioms

Linear models using the F distribution in python

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Training a neural network in Keras with class imbalance

Complex arithmetic exercise problems

Deep neural networks using Mathematica

Gram Schmidt process for QR decomposition using Python

Dr Juan Klopper |

Complex numbers