Imaginary unit

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Related lectures (31)

Additional Definitions and Basic Properties

Covers additional definitions and basic properties of complex numbers, including conjugate and absolute value.

Complex Numbers: Definitions and Properties

Covers the definitions and properties of complex numbers, including the field of complex numbers, the conjugate, the real and imaginary parts, algebraic form, modulus, and argument.

Complex Numbers: Imaginary Part

Explores the existence of an infinite number of complex numbers z.

Solving Polynomial Equations: Basics and Applications

Covers the basics of solving polynomial equations, historical methods, matrix properties, imaginary numbers, and subrings in matrix algebras.

Plane Trusses: Analysis and Strategies

Covers the analysis of rigid structures and strategies to solve isostatic trusses.

Complex Gaussian Signals

Delves into complex Gaussian signals and their properties in communication systems.

Antennas and Radiation: Network Factors

Explores network factors in antennas, focusing on radiation patterns and antenna configurations.

Complex Numbers: Properties and Operations

Explores complex numbers, Euler's formula, Moivre's formula, and proof by induction.

Region of Convergence: Properties and Laplace Transform

Covers the concept of Region of Convergence (ROC) and Laplace transform properties.

Count Data Models & Univariate Time Series Analysis

Covers count data models and Poisson regression, then transitions to univariate time series analysis for forecasting economic variables.

Univariate Time Series Analysis

Explores univariate time series analysis, covering stationarity, ARMA processes, model selection, and unit root tests.

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