The Geometry of Linear Equations
Gilbert Strang · 39:49
Transposes, Permutations & Vector Spaces R^n
Gilbert Strang · 47:41
Convex Functions — First/Second-Order Conditions & Epigraphs
Stephen Boyd · 1:17:14
Saddle-Point Interpretation, KKT Conditions & Perturbation
Stephen Boyd · 1:09:19
The Learning Problem
Yaser Abu-Mostafa · 1:21:27
Is Learning Feasible?
Yaser Abu-Mostafa · 1:16:48
Building makemore Part 3: Activations, Gradients, Kaiming Init & BatchNorm
Andrej Karpathy · 1:55:57
Transposes, Permutations & Vector Spaces R^n
Marks the transition from row operations to genuine vector-space geometry: symmetric matrices RᵀR, P⁻¹ = Pᵀ for permutation matrices, subspaces of ℝⁿ, and closure under linear combinations.
MIT 18.06 Linear Algebra, Spring 2005
5. Transposes, Permutations, Spaces R^n
The Geometry of Linear Equations
Next · Step 3Convex Functions — First/Second-Order Conditions & Epigraphs
