All posts by Mister Youn
How to find the inverse of a 3×3 matrix WITHOUT a calculator~
Since the question may arise at some point, here’s a link that may prove to be enlightening:
http://www.wikihow.com/Inverse-a-3X3-Matrix
FYI, this is NOT something that we will be teaching in Algebra II. This is why we have graphing calculators =)
Pre-AP/TAG Algebra II Cramer’s Rule Extra Practice
In addition to the six problems that are assigned from section 4-4 for Cramer’s Rule, here is a worksheet with an additional 4 problems:
04_04_Cramers_Rule_Practice.pdf
This worksheet is due on Friday/Monday, October 24/27, along with the rest of the Cramer’s Rule section.
Chapter 3 Test Reviews – Both Classes
Here are the test reviews for chapter 3 (linear systems) for both classes:
- Regular (Test is Oct. 20/21):
Review Chapter 3 Algebra II.doc | - Pre-AP (Test is Oct. 16/17):
Review Chapter 3 PreAP.pdf
Pre-AP Algebra II – Chapter 3 Worksheets
Here are the worksheets that supplement our Chapter 3 material, along with the calendar for the 2nd six weeks. Please note that our next test is coming up in just 2 weeks!