Linear Algebra & Complex Number Calculators
Work with matrices and complex numbers: add, subtract and multiply 2×2 and 3×3 matrices, find determinants, inverses and transposes, and perform complex arithmetic in rectangular and polar form.
Matrix Calculator
Add, multiply, transpose, and find determinants and inverses of 2×2 and 3×3 matrices.
e.g. Determinant of [[1,2],[3,4]]StepsExact resultMultiple methods
Complex Numbers
Add, multiply and divide complex numbers, plus conjugate, modulus and polar form.
e.g. (3+2i)(1+7i)StepsExact resultMultiple methods
System of Equations (2×2)
Solve a 2×2 linear system with Cramer’s rule — unique, none or infinite — checked in both equations.
e.g. 2x+y=5, x−y=1StepsExact resultDecimal result