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MANE 3351

Lecture 22

Classroom Management

Agenda

  • Return and Discuss Test 2
  • Row Echelon Form
  • Lab today

Resources

Handouts

Calendar

Date Lecture Topic Lab Topic
11/18 Lecture 22 - Row Echelon Form Lab 10 - Row Echelon Form/ChatGPT
11/20 Lecture 23 - Gaussian Elimination
11/25
11/27
12/2
12/4 Review
12/9 Final exam 1:15 - 3:00 pm

Assignments

  • Homework 6 (assigned 11/13, due 11/220)
  • Lab 10 (assigned 11/18, due 11/25 (before lab))

Row Echelon Form

  • Augmented Matrix
  • Row operations
  • Any two rows can be interchanged
  • The elements of any row can be multiplied by a nonzero real number
  • Any row can be changed by adding or subtracting the corresponding elements with another row.

Row Echelon Form Video


Example: 2 equations and 2 unknowns


Example: 3 equations and 3 unknowns