Category : Algebra

This web site is the amusing side of the algebra, a rich branch of mathematics. Algebra is useful in many fields from everyday life to technical fields.

The Riemann hypothesis is a mathematical conjecture. Many people think that finding a proof of the hypothesis is one of the hardest and most important unsolved problems ... -->
Author: 2 years ago
In number theory, a weird number is a natural number that is abundant but not semiperfect. In other words, the sum of the proper divisors (divisors including 1 but not itself) ... -->
Author: 2 years ago
The angel problem is a question in game theory proposed by John Horton Conway. The game is commonly referred to as the Angels and Devils game. The game ... -->
Author: 3 years ago
In linear algebra, Cramer's rule is an explicit formula for the solution of a system of linear equations with as many equations as unknowns, valid ... -->
Author: 3 years ago
In hyperbolic geometry, the angle of parallelism φ, also known as Π(p), is the angle at one vertex of a right hyperbolic triangle that has two asymptotic parallel sides. ... -->
Author: 3 years ago