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Solving a system of equations of first degree with two unknowns This calculator solves a system of equations of first degree with two unknowns. |

Solution of a system of 3 linear equations Solution of a system of 3 linear equations with 3 variables |

Determinant of 3x3 matrices This calculator calculates the determinant of 3x3 matrices |

The solution of a quadratic equation The solution of quadratic equation, including complex roots |

Stirling's approximation of factorial Online calculator computes Stirling's approximation of factorial of given positive integer (up to 170!) |

Geometric progression This calculator computes n-th term and sum of geometric progression |

Roman numerals Converter of Roman numbers and decimal numbers |

Bin packing problem Calculator solves bin packing problem by different heuristic algorithms. Created at the request of the user. |

Bin packing problem 2 Calculator solves bin packing problem with different heuristic algorithms and gives you a best. Created at the user's request. |

Combinatorics – combinations, arrangements and permutations This calculator calculates the number of combinations, arrangements and permutations for given n and m |

Relation between two numbers Different relations between two numbers. Created by user's requst |

Solution of buckets and tank problem This online calculator find a solution to the question how to fill tank with certain amount of water using two buckets of different size |

Determinant of a matrix This online calculator computes determinant of a matrix, using it's definition |

Matrix Transpose The transpose of a matrix is an operator which flips a matrix over its diagonal; that is, it switches the row and column indices of the matrix A by producing another matrix, often denoted by Aᵀ |

Matrix Multiplication Matrix Multiplication |

Inverse matrix calculator This online calculator finds inverse matrix via adjugate matrix |

Solution of nonhomogeneous system of linear equations using matrix inverse The solution of a nonhomogeneous system of linear equations using matrix inverse |

Jaccard / Tanimoto coefficient This online calculator measures the similarity of two sample sets using the Jaccard / Tanimoto coefficient |

Matrix Rank This online calculator determines the rank of a given matrix |

Matrix triangulation calculators Matrix triangulation using Gauss and Bareiss methods. |