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|00000ce0| 20 20 0e 70 72 38 2d 31 | 32 6e 0e 28 64 29 0f 20 | .pr8-1|2n.(d). |
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|00000e00| 20 20 20 0e 70 72 38 2d | 31 33 6e 0e 28 63 29 0f | .pr8-|13n.(c).|
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|000011f0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00001200| 20 0e 70 72 38 2d 31 34 | 6e 0e 28 62 29 0f 20 2d | .pr8-14|n.(b). -|
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|00001340| 63 0e 28 61 29 0f 20 34 | 35 20 20 20 20 20 20 20 |c.(a). 4|5 |
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|00001360| 20 20 20 20 0e 70 72 38 | 2d 31 35 6e 0e 28 62 29 | .pr8|-15n.(b)|
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|00001380| 20 20 20 20 20 0e 70 72 | 38 2d 31 35 6e 0e 28 63 | .pr|8-15n.(c|
|00001390| 29 0f 20 33 20 20 20 20 | 20 20 20 20 20 20 20 20 |). 3 | |
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|000013b0| 0e 70 72 38 2d 31 35 6e | 0e 28 64 29 0f 20 2d 33 |.pr8-15n|.(d). -3|
|000013c0| 0d 0a 00 0d 0a 00 12 38 | 50 61 67 65 20 44 6f 77 |.......8|Page Dow|
|000013d0| 6e 20 66 6f 72 20 4e 65 | 78 74 20 51 75 65 73 74 |n for Ne|xt Quest|
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|000013f0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00001400| 20 11 32 34 0d 0b 00 11 | 31 31 35 2e 20 20 45 76 | .24....|115. Ev|
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|00001430| 0a 00 0d 0a 00 20 20 20 | 20 20 0e 70 72 38 2d 31 |..... | .pr8-1|
|00001440| 35 6e 0e 28 61 29 0f 20 | 33 36 20 20 20 20 20 20 |5n.(a). |36 |
|00001450| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00001460| 20 20 20 20 20 0e 70 72 | 38 2d 31 35 63 0e 28 62 | .pr|8-15c.(b|
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|00001480| 00 20 20 20 20 20 0e 70 | 72 38 2d 31 35 6e 0e 28 |. .p|r8-15n.(|
|00001490| 63 29 0f 20 31 38 20 20 | 20 20 20 20 20 20 20 20 |c). 18 | |
|000014a0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000014b0| 20 0e 70 72 38 2d 31 35 | 6e 0e 28 64 29 0f 20 2d | .pr8-15|n.(d). -|
|000014c0| 31 38 0d 0a 00 0d 0a 00 | 12 38 50 61 67 65 20 44 |18......|.8Page D|
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|000014f0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
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|00001540| 31 36 6e 0e 28 61 29 0f | 20 37 32 20 20 20 20 20 |16n.(a).| 72 |
|00001550| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00001560| 20 20 20 20 20 20 0e 70 | 72 38 2d 31 36 6e 0e 28 | .p|r8-16n.(|
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|00001580| 0b 00 20 20 20 20 20 0e | 70 72 38 2d 31 36 6e 0e |.. .|pr8-16n.|
|00001590| 28 63 29 0f 20 2d 37 32 | 20 20 20 20 20 20 20 20 |(c). -72| |
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|000015b0| 20 20 0e 70 72 38 2d 31 | 36 63 0e 28 64 29 0f 20 | .pr8-1|6c.(d). |
|000015c0| 32 34 0d 0a 00 0d 0a 00 | 12 38 50 61 67 65 20 44 |24......|.8Page D|
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|00001640| 31 36 6e 0e 28 61 29 0f | 20 31 38 20 20 20 20 20 |16n.(a).| 18 |
|00001650| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00001660| 20 20 20 20 20 20 0e 70 | 72 38 2d 31 36 6e 0e 28 | .p|r8-16n.(|
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|000016f0| 31 37 2e 20 20 53 6f 6c | 76 65 20 74 68 65 20 73 |17. Sol|ve the s|
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|00001710| 20 20 11 33 78 20 2d 20 | 20 37 79 20 3d 20 20 32 | .3x - | 7y = 2|
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|00001730| 38 79 20 3d 20 31 34 30 | 0d 0a 00 0d 0a 00 20 20 |8y = 140|...... |
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|00001940| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00001950| 20 20 20 20 0e 70 72 38 | 2d 31 37 6e 0e 28 64 29 | .pr8|-17n.(d)|
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|00001970| 20 20 20 20 20 20 32 0d | 0a 00 0d 0a 00 12 38 50 | 2.|......8P|
|00001980| 61 67 65 20 44 6f 77 6e | 20 66 6f 72 20 4e 65 78 |age Down| for Nex|
|00001990| 74 20 51 75 65 73 74 69 | 6f 6e 12 30 00 0c 0d 0a |t Questi|on.0....|
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|000019f0| 20 20 20 20 11 31 0e 70 | 72 38 2d 31 38 6e 0e 28 | .1.p|r8-18n.(|
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|00001a20| 20 0e 70 72 38 2d 31 38 | 6e 0e 28 62 29 0f 20 28 | .pr8-18|n.(b). (|
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|00003100| 00 20 37 2e 20 20 55 73 | 65 20 62 61 63 6b 2d 73 |. 7. Us|e back-s|
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|00003360| 0a 00 0d 0b 00 20 38 2e | 20 20 55 73 65 20 62 61 |..... 8.| Use ba|
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|000033d0| 72 38 2d 38 6e 0e 28 61 | 29 0f 20 28 2d 31 38 2c |r8-8n.(a|). (-18,|
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|000035e0| 69 74 75 74 69 6f 6e 20 | 74 6f 20 73 6f 6c 76 65 |itution |to solve|
|000035f0| 20 74 68 65 20 73 79 73 | 74 65 6d 2e 0d 0a 00 0d | the sys|tem.....|
|00003600| 0b 00 20 20 20 20 20 11 | 33 32 78 20 2b 20 79 20 |.. .|32x + y |
|00003610| 2d 20 33 7a 20 3d 20 2d | 31 0d 0a 00 20 20 20 20 |- 3z = -|1... |
|00003620| 20 20 20 20 20 2d 79 20 | 2b 20 32 7a 20 3d 20 32 | -y |+ 2z = 2|
|00003630| 0d 0a 00 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |... | |
|00003640| 20 20 7a 20 3d 20 31 0d | 0a 00 0d 0a 00 20 20 20 | z = 1.|..... |
|00003650| 20 20 11 31 0e 70 72 38 | 2d 39 6e 0e 28 61 29 0f | .1.pr8|-9n.(a).|
|00003660| 20 28 33 2c 20 2d 34 2c | 20 31 29 20 20 20 20 20 | (3, -4,| 1) |
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|00003680| 72 38 2d 39 6e 0e 28 62 | 29 0f 20 28 2d 34 2c 20 |r8-9n.(b|). (-4, |
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|00004440| 79 6f 75 20 77 69 6c 6c | 20 62 65 20 74 6f 6c 64 |you will| be told|
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+--------+-------------------------+-------------------------+--------+--------+