7 calculators in this category
- Matrix Multiplication CalculatorRow-by-column (Cayley) matrix productEnter two matrices row by row and this calculator multiplies them, showing every entry of the answer as the explicit dot…
- Matrix Determinant CalculatorLaplace cofactor expansion and LU factorisationEnter a square matrix row by row and this calculator returns its determinant, expanded along the first row so you can follow…
- Matrix Inverse CalculatorGauss-Jordan elimination with partial pivotingEnter a square matrix and this calculator inverts it by row-reducing the augmented array [A | I] to [I | A⁻¹], the same…
- Eigenvalue & Eigenvector CalculatorCharacteristic polynomial det(A − λI) = 0Enter a 2×2 or 3×3 matrix and this calculator builds its characteristic polynomial, solves it exactly with the closed-form…
- Vector Dot Product & Angle CalculatorEuclidean inner productEnter two vectors in two or three dimensions and this calculator returns their dot product, each vector's length, the cosine of…
- Vector Cross Product CalculatorRight-handed Cartesian conventionEnter the three components of each vector and this calculator returns a × b , its magnitude, the unit normal it defines…
- Complex Number Calculator (Add, Multiply, Divide)Rectangular and polar (modulus-argument) formEnter two complex numbers as real and imaginary parts, pick an operation, and this calculator returns the answer in rectangular…
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