Algebra
Évariste Galois: life, ideas, and mathematical legacy
A CalculatorWiser guide to group theory and polynomial solvability.
1,720 words · 8 min readRead article →Algebra Articles
Explore articles, explainers, and calculator-linked guides in Algebra.
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18 matching posts
Algebra
What is algebra?
A CalculatorWiser guide to symbols, equations, functions, and generalized arithmetic.
1,134 words · 6 min readRead article →Algebra
What is linear algebra?
A CalculatorWiser guide to vectors, matrices, transformations, systems, and data.
1,763 words · 8 min readRead article →Algebra
What are complex numbers?
A CalculatorWiser guide to the number plane, square roots of negatives, and applications.
1,859 words · 9 min readRead article →Algebra
What are imaginary numbers?
A CalculatorWiser guide to why the word imaginary is historical and how these numbers are used.
980 words · 5 min readRead article →Algebra
Why any nonzero number to the zero power is 1
A CalculatorWiser guide to exponent laws and consistent definitions.
1,631 words · 8 min readRead article →Algebra
Quadratic equations through history
A CalculatorWiser guide to geometric and symbolic methods for second-degree equations.
1,360 words · 7 min readRead article →Algebra
The quadratic formula
A CalculatorWiser guide to where it comes from and how completing the square explains it.
1,512 words · 7 min readRead article →Algebra
Cubic equations in the Renaissance
A CalculatorWiser guide to competition, formulas, and the rise of symbolic algebra.
1,635 words · 8 min readRead article →Algebra
Why does multiplying two negatives give a positive?
A quick Math Minute explaining why does multiplying two negatives give a positive.
56 words · 1 min readRead article →Algebra
What is a vector?
A quick Math Minute explaining what is a vector.
52 words · 1 min readRead article →Algebra
What is a matrix?
A quick Math Minute explaining what is a matrix.
52 words · 1 min readRead article →Algebra
What is a function?
A quick Math Minute explaining what is a function.
84 words · 1 min readRead article →Algebra
What is a domain?
A quick Math Minute explaining what is a domain.
111 words · 1 min readRead article →Algebra
What is a range?
A quick Math Minute explaining what is a range.
84 words · 1 min readRead article →Algebra
What is a logarithm?
A quick Math Minute explaining what is a logarithm.
84 words · 1 min readRead article →Algebra
What is an exponent?
A quick Math Minute explaining what is an exponent.
111 words · 1 min readRead article →Algebra
What is a polynomial?
A quick Math Minute explaining what is a polynomial.
84 words · 1 min readRead article →