Unit 3B Matrices 

3.5 Basic Matrix Operations
3.6 Multiplying Matrices 
  • Notes w/ Answer Key 
  • Homework: Pg. 199-201 #1-33 odd (skip 29), 37, 41
  • Homework - Answer Key: Consult B.O.B.

3.7 Determinants & Cramer's Rule 
  • Notes w/ Answer Key 
  • Homework : Pg. 207-208 #1-19 odd, 23,25,27,29,30,31,41 (30 answer: (2,6))
  • Homework - Answer Key: Consult B.O.B.

3.8 Inverse Matrices 
3.8 Matrices with a Graphing Calculator
Review: 
  • Pg. 225 -226 #21, 23, 25, 27, 29, 32 (12.2 sq. ft), 33
  • Pg. 191 # 6, 21, 25
  • Pg. 199 #7 ,11
  • Pg. 207 - 208 # 11, 29
  • Pg. 217 #3, 5, 13, 19, 35 <-- TI - 84 ( #19 also give det(A) = 10)