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P. 102
Unit 4: Determinants
Notes
38
y 2 1
38
x 1, y 1
4. x 6y 16
2x 3y 13
1 6
3 12 15
2 3
16 6
48 78 30
1
13 3
1 16
13 32 45
2
2 13
30
x 1 2
15
45
y 2 3
15
5. 2x y 4
3x 4y 11
2 1
8 3 5
3 4
4 1
16 11 5
1
11 4
2 4
22 12 10
2
3 11
5
x 1 1
5
10
y 2 2
5
x 1, y 2
6. x y z 11
2x 6y z 0
3x 4y 2z 0
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