25 - Direct sums of subspaces
35:20
26 - Linear combinations and spans
27:05
24 - Intersections and sums of subspaces
37:40
A Concrete Introduction to Tensor Products
30:52
Oxford Linear Algebra: Direct Sum of Vector Spaces
13:15
Sums U+W and direct sums U⊕W of subspaces | definition, criterions, several examples
13:20
Independence, Basis, and Dimension
7:33
'Adolescência': 'Meninos desesperados por sentido e por modelos de comportamento'
21:57