My Current Lecture Notes

Lecture notes from Fall, 2018 can be found here. I also used these for the fully online section of Math 251 in Fall 2020.

Test Review

Test review from Fall, 2018 (and Fall 2020) can be found in amongst the old lecture notes here.


Further Web Resources

The Geogebra simulations shown in class can be found at:

Some students have found the following Wolfram Demonstration useful: Gauss-Jordan Method

For RREF calculations, I particularly recommend Adrian Stoll's RREF Calculator. This one's particularly great because your matrix can include complex numbers.

Using Wolfram Alpha to check your calculations:

Try using the Linear Algebra Toolkit to check your calculations. I particularly recommend:

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