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**Unformatted text preview: **7, 16, 17, 20 (Hint for #20: Try proof by contradiction!) (*) Bonus: Prove that det( EA ) = det( E ) det( A ) for any n n matrix A and any elementary row operation E , without specifying the type of E in your proof! (Hint: Use induction, and expand det( EA ) across a row that is unaected by E .) * We will not cover section 2.3 in class. There are two algorithms that I want you to have used once just in case you see them in the future, but we will not emphasize them in this class. 1...

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