Linear Algebra Concept

Matrix Multiplication

Hover a result cell — the row and column that build it light up.

A · 2×3
·
B · 3×2
=
A·B · 2×2
matrix A
2 × 3
matrix B
3 × 2
result
2 × 2
inner
3 = 3
the shape rule
(m×n) · (n×p) = (m×p)
tip: hover any cell of A·B to see its row × column
matmul.py