Category: Complex Numbers
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Complex & Imaginary Numbers Explained
From Squaring to Square Roots The Imaginary Unit The Complex Plane Operations on Complex Numbers Polynomial Equations and Complex Roots A Brief History of Complex Numbers Modeling Rotations From Squaring to Square Roots To start, consider multiplying a number by itself. For example, 4 × 4 = 16. This can be read more
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Where the Quadratic Formula Actually Comes From (Derived Step by Step)
What Are Complex Numbers? A Note on the Names Solving Quadratic Equations with Complex Numbers Working with Imaginary Solutions A Quick Aside on the Definition of i Deriving the Quadratic Formula What Are Complex Numbers? Complex numbers often arise when we are solving quadratic equations. We’ll begin with a simple read more
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Every Important Math Constant Explained
Pi (π) Euler’s Number (e) The Imaginary Unit (i) Pythagoras’s Constant (√2) Theodorus’s Constant (√3) The Golden Ratio (φ) The Euler-Mascheroni Constant (γ) The First Feigenbaum Constant (δ) The Second Feigenbaum Constant (α) Apéry’s Constant (ζ(3)) Conway’s Constant (λ) Khinchin’s Constant (K) The Glaisher-Kinkelin Constant (A) Zero (0) Aleph-Null (ℵ₀) Catalan’s read more
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The Imaginary Unit i Explained in 30 Seconds
The imaginary unit i is defined by the rule i² = −1. It was introduced to solve equations that have no real number solutions. Definition and History Significance Definition and History The imaginary unit, denoted by the symbol i, is a mathematical constant representing √(−1). The concept of the imaginary unit read more
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Greatest Math Theories Explained
Pythagorean Theorem Theory of Probability Calculus: Fundamental Theorem Theory of Relativity Game Theory Chaos Theory Number Theory: Prime Numbers Topology: Euler Characteristic Bayes’ Theorem Fermat’s Last Theorem Set Theory Graph Theory Fourier Transform Linear Algebra Complex Numbers Fractal Geometry Boolean Algebra Euclidean Geometry Non-Euclidean Geometry Logarithms and Exponentials Ring Theory Combinatorics read more
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