January 20, 2012

Math 521A:

-  Homework was corrected.

-  Studied how to apply matrices to solving word problems in 2 unknowns.  A few examples were completed.

-  A handout was given to complete for homework.

-  Also, a review sheet regarding quadratic equations was provided to look over to help prepare for your exam.

Math 621A:

-  Math tests were handed back and reviewed.

-  Radian measure  was discussed and the following were assigned to finish for homework:  page 167 1 bdfhjl, 2, 4 acegik, 6acegil, 7aceg, 8aceg

Math 621B:

-Completed the section on Combinations on pages 345 – 349.

-  Explained example 2 and 3 on pages 347 – 348.

-  Assigned and corrected 1, 3, 5, 16, 18, 21 on pages 348 – 349

-  Homework:  Prepare for exams.

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