Learning objectives

• Explore subspaces of R^n related to matrices:  null space, column space
• Work with subspaces arising from linear transformations

Before class

• Read Lay section 4.2
• Consult notes to the textbook (if you wish)
• Ponder Lay problems 4.2: 3, 5, 7, 9, 15, 17, 25, 31, 32, 34.
• Post to Piazza

In class

• Problems on kernel and range