Linear Algebra Solver

ALG Software Lab

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About this app

Linear Algebra Solver is your go-to app for solving matrices, determinants, and vector problems — ideal for students, engineers, and anyone working with linear algebra.

Perform step-by-step calculations with clear, detailed solutions. The app supports matrices up to 5x5 and 2D/3D vectors, with each calculator including a quick theoretical explanation to deepen your understanding.

Key Features:
• Solve matrices, determinants, inverses, and systems of equations
• Calculate vector operations: dot product, cross product, projections, and more
• Step-by-step solutions with intermediate steps shown
• Random number generator for quick practice problems
• Multilingual support: English, French, German, Italian, Portuguese, Russian, Spanish, and Ukrainian

Matrix Operations:
• Addition, subtraction, and scalar multiplication
• Matrix square and matrix multiplication
• Matrix transposition
• Inverse and identity matrices

Determinant Calculations:
• Sarrus method (3x3 matrices)
• Laplace expansion (up to 5x5)

Vector Operations:
• Vector length and coordinates from two points
• Addition, subtraction, scalar and vector multiplication
• Dot product and cross product
• Mixed (scalar) triple product
• Angle between vectors and vector projection
• Direction cosines, collinearity, orthogonality, coplanarity
• Area of triangle or parallelogram formed by vectors
• Volume of pyramid or parallelepiped formed by vectors

The app is actively developed and frequently updated with new calculators and features.
Stay tuned and download Linear Algebra Solver today to simplify your math workflow!

What’s new

Added support for Android versions 15 and 16.