ALGEBRAIC For the following exercises, find the determinant. 5. 6. 7. 鮨-01 10 1 11.11 | 121 3.1 14. - 2-0. 10 20 0 -10 10 0.2 5 0.1 -1 0 0 1.1 0.6 7.2-0.5 -1 40 16. 0 23 0 0 -3 3.1 4,000 15. 0 1 0 0 0-3 6 12 2 3 1 18. 3-4 1 -5 61 -2 1 4 19.428 2 -8-3 9 21.12-3-1 20.-4-3 5 1 9 1 2 1.6 3.1 리-41-24 olali, iii 23. 1.1 38 22· 1-4 9.3 02 21. 2 3 4.1 -0.4 2.5 3 -6 3 system of linear equations using Cramer's Rule. 28 7 -32

Q: # 13 and # 14

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A:

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Q: # 41      # 42

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