Matrices When to Use Use this skill when working on matrices problems in linear algebra. Decision Tree 1. Identify Matrix Type - Square, symmetric, orthogonal, diagonal? - Check properties with 2. Basic Operations - Multiplication: - Inverse: - Transpose: 3. Solve Linear Systems - Ax = b: - Check consistency with 4. Decompositions - LU: - QR: - SVD: Tool Commands Sympy Inverse Sympy Det Sympy Linsolve Cognitive Tools Reference See for full tool documentation. ---