1 / 14

Section 3.7

Section 3.7. Read about a determinant of a matrix on p. 203 until Example 1. Using the Calculator to Find the Determinant of a Matrix. Example 1. Evaluate the determinant of the matrix. 1. Press 2 nd x -1 button 2. Arrow over to EDIT. 3. Press ENTER 4. Change 1 x 1 to 2 x 2 .

nituna
Download Presentation

Section 3.7

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Section 3.7 • Read about a determinant of a matrix on p. 203 until Example 1.

  2. Using the Calculator to Find the Determinant of a Matrix

  3. Example 1 • Evaluate the determinant of the matrix.

  4. 1. Press 2ndx-1 button • 2. Arrow over to EDIT

  5. 3. Press ENTER • 4. Change 1 x 1 to 2 x 2

  6. 5. Enter the elements from example 1into the matrix. • 6. Press QUIT and go to the Matrix Menu again and arrow over to MATH.

  7. 7. Press 1 for determinant • 6. Go to the Matrix Menu, press 1, close parentheses, and press ENTER.

  8. Read all of p. 204 through Example 2.

  9. Example 2 • Do Guided Practice #4.

  10. Read about Cramer’s Rules on pp. 205-206 to Example 4.

  11. Example 3 • A. Do Guided Practice #6. • B. Do Guided Practice #7.

  12. (4, −2)

  13. (2, −1, 4) HW: pp. 207 – 208 (4-16 mult. of 4, 24-36 mult. of 4)

More Related