Concepts2
📚TheoryIntermediate
Matrix Calculus
Matrix calculus extends ordinary calculus to functions whose inputs and outputs are vectors and matrices, letting you compute gradients, Jacobians, and Hessians systematically.
#matrix calculus#gradient#jacobian+12
∑MathIntermediate
Determinant
The determinant of a square matrix measures how a linear transformation scales volume and whether it flips orientation.
#determinant#gaussian elimination#lu decomposition+12