5.10.1: The Fundamental Subspaces Last updated Save as PDF Page ID 134804 Steve Cox Rice University 5.10.1.1: Column Space 5.10.1.2: Null Space 5.10.1.3: The Null and Column Spaces- An Example 5.10.1.4: Left Null Space If one understands the concept of a null space, the left null space is extremely easy to understand. 5.10.1.5: Row Space The row space of the m-by-n matrix A is simply the span of its rows. 5.10.1.6: Exercises- Columns and Null Spaces