Back to calander Note some exercise has changed

• Covered today: Linear independece 4.1, 3.3
• For next time :
  • Sections 3.3
  1. 15
  2. 26
  3. 27
  4. 28
  • Section 4.1
    1. 3-5
    2. 8
    3. 9
    4. 15
    5. 16
    6. 20