Algebra Calculators


This online 2×2 system of linear equations calculator solves a system of two linear equations with two unknowns.


This online 3×3 system of linear equations calculator solves a system of three linear equations with three unknowns using Cramer’s rule.


This online Angle Between Two Vectors Calculator finds the angle between two vectors defined in 2D or 3D Cartesian coordinate system.


This online calculator performs ‘completing the square’ transformation for converting a quadratic polynomial of the form ax² + bx + c to the form a(x – p)² + q.


This online Cross Product Calculator finds the cross product of two vectors in three-dimensional space.


This online cubic equation calculator is a cubic equation formula solver that finds a third-order polynomial equation roots.


This online Distance Between Two Points Calculator finds the distance between any two points in 2D or 3D spaces, which are represented as sets of Cartesian coordinates.


This online dot product calculator performs calculation of the dot product (or scalar product) of two vectors defined in a space of arbitrary dimension.


This online factoring trinomials calculator is intended to represent a trinomial with integer coefficients as a product of two binomials with integer coefficients.


This Matrix Calculator performs basic operations with a matrix. It calculates the matrix rank and determinant, finds its inverse and transpose forms, computes the adjugate matrix, performs multiplication of the matrix by a scalar and LU decomposition of the matrix.


1 2