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Questions:

7.2

4, 22, 24, 28, 26, 34, 36, 46, 32

7.4

6, 20


OMG!! This HW is ridiculously long and tedious. #4 took me like an hour

Can anyone explain to me how you find An(partial) when you have more than one variable. I've gotten it wrong everytime.

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Basic linear algebra uncovers and clarifies very important geometry and algebra.

Dr. Paul Garrett