Linear Algebra 20g: The Dot Product - One of the Most Brilliant Ideas in All of Linear Algebra Linear Algebra 20g: The Dot Product - One of the Most Brilliant Ideas in All of Linear Algebra begin-post-stats MathTheBeautiful • 5K views end-post-stats begin-duration 15:54 end-duration Math topics: _Dimensionless_numbers_##Dimensionless numbers##_1_(number)_##1 (number)##_Trigonometric_functions_##Trigonometric functions##_Unit_vector_##Unit vector##_Binary_operations_##Binary operations##_Matrix_multiplication_##Matrix multiplication##_Multiplication_##Multiplication##_Division_(mathematics)_##Division (mathematics)##_Mathematical_structures_##Mathematical structures##_Vector_space_##Vector space##_Compact_space_##Compact space##_Category_theory_##Category theory Other topics: _Linear_algebra_##Linear algebra##_Dot_product_##Dot product##_Scalar_(mathematics)_##Scalar (mathematics)##_Vector_calculus_##Vector calculus##_Inner_product_space_##Inner product space##_Physics_##Physics##_Euclidean_vector_##Euclidean vector##_Physics_##Physics##_Linearity_##Linearity##_Quantity_##Quantity##_Length_##Length##_Time_##Time##_Quantity_##Quantity video-id: QPkKWGq_V0U channel_MathTheBeautiful_ So What Learning Binary operations , Dimensionless numbers , Linear algebra , Mathematical structures , Physics , Quantity Friday, January 19, 2018 Share Share