cristian
TRANSCRIPT
Resuelve el sistema de ecuaciones por el método de determinantes7 7 X - 5 Y = 98 8 X + 11 Y = 144
D 7 -5 7 11 - 8 -58 11 77 + 40
D = 117
D x 9 -5 9 11 - 144 -5144 11 99 + 720
D x = 819
D y 7 9 7 144 - 8 98 144 1008 - 72
D y = 936x = 819 / 117y = 936 / 117
x = 7y = 8
5 3 X + 10 Y = 453 8 X - 5 Y = 25
D 3 10 3 -5 - 8 108 -5 -15 - 80
D = -95
D x 45 10 45 -5 - 25 1025 -5 -225 - 250
D x = -475
D y 3 45 3 25 - 8 458 25 75 - 360
D y = -285x = -475 / -95y = -285 / -95
x = 5y = 3
1 3 X + 7 Y = 527 2 X - 10 Y = -68
D 3 7 3 -10 - 2 72 -10 -30 - 14
D = -44
D x 52 7 52 -10 - -68 7-68 -10 -520 + 476
D x = -44
D y 3 52 3 -68 - 2 522 -68 -204 - 104
D y = -308x = -44 / -44y = -308 / -44
x = 1y = 7
Resuelve el sistema de ecuaciones por el método de determinantes2 9 X - 11 Y = 71 6 X - 8 Y = 4
D 9 -11 9 -8 - 6 -116 -8 -72 + 66
D = -6
D x 7 -11 7 -8 - 4 -114 -8 -56 + 44
D x = -12
D y 9 7 9 4 - 6 76 4 36 - 42
D y = -6x = -12 / -6y = -6 / -6
x = 2y = 1
1 7 X + 6 Y = 619 7 X - 4 Y = -29
D 7 6 7 -4 - 7 67 -4 -28 - 42
D = -70
D x 61 6 61 -4 - -29 6-29 -4 -244 + 174
D x = -70
D y 7 61 7 -29 - 7 617 -29 -203 - 427
D y = -630x = -70 / -70y = -630 / -70
x = 1
y = 911 11 X + 5 Y = 151
6 10 X + 11 Y = 176
D 11 5 11 11 - 10 510 11 121 - 50
D = 71
D x 151 5 151 11 - 176 5176 11 1661 - 880
D x = 781
D y 11 151 11 176 - 10 15110 176 1936 - 1510
D y = 426x = 781 / 71y = 426 / 71
x = 11y = 6
Resuelve el sistema de ecuaciones por el método de determinantes6 7 X + 8 Y = 130
11 2 X + 9 Y = 111
D 7 8 7 9 - 2 82 9 63 - 16
D = 47
D x 130 8 130 9 - 111 8111 9 1170 - 888
D x = 282
D y 7 130 7 111 - 2 1302 111 777 - 260
D y = 517x = 282 / 47y = 517 / 47
x = 6y = 11
8 10 X + 5 Y = 851 3 X - 11 Y = 13
D 10 5 10 -11 - 3 53 -11 -110 - 15
D = -125
D x 85 5 85 -11 - 13 5
13 -11 -935 - 65D x = -1000
D y 10 85 10 13 - 3 853 13 130 - 255
D y = -125x = -1000 / -125y = -125 / -125
x = 8y = 1
6 3 X - 4 Y = -148 9 X - 6 Y = 6
D 3 -4 3 -6 - 9 -49 -6 -18 + 36
D = 18
D x -14 -4 -14 -6 - 6 -46 -6 84 + 24
D x = 108
D y 3 -14 3 6 - 9 -149 6 18 + 126
D y = 144x = 108 / 18y = 144 / 18
x = 6y = 8
Resuelve el sistema de ecuaciones por el método de determinantes8 4 X - 9 Y = -135 6 X + 5 Y = 73
D 4 -9 4 5 - 6 -96 5 20 + 54
D = 74
D x -13 -9 -13 5 - 73 -973 5 -65 + 657
D x = 592
D y 4 -13 4 73 - 6 -136 73 292 + 78
D y = 370x = 592 / 74y = 370 / 74
x = 8y = 5
6 4 X + 9 Y = 604 7 X - 6 Y = 18
D 4 9 4 -6 - 7 97 -6 -24 - 63
D = -87
D x 60 9 60 -6 - 18 918 -6 -360 - 162
D x = -522
D y 4 60 4 18 - 7 607 18 72 - 420
D y = -348x = -522 / -87y = -348 / -87
x = 6y = 4
2 7 X - 3 Y = -108 8 X + 7 Y = 72
D 7 -3 7 7 - 8 -38 7 49 + 24
D = 73
D x -10 -3 -10 7 - 72 -372 7 -70 + 216
D x = 146
D y 7 -10 7 72 - 8 -108 72 504 + 80
D y = 584x = 146 / 73y = 584 / 73
x = 2y = 8
Resuelve el sistema de ecuaciones por el método de determinantes2 6 X + 2 Y = 183 9 X - 10 Y = -12
D 6 2 6 -10 - 9 29 -10 -60 - 18
D = -78
D x 18 2 18 -10 - -12 2-12 -10 -180 + 24
D x = -156
D y 6 18 6 -12 - 9 189 -12 -72 - 162
D y = -234x = -156 / -78y = -234 / -78
x = 2y = 3
4 2 X + 7 Y = 8511 5 X - 11 Y = -101
D 2 7 2 -11 - 5 75 -11 -22 - 35
D = -57
D x 85 7 85 -11 - -101 7-101 -11 -935 + 707
D x = -228
D y 2 85 2 -101 - 5 855 -101 -202 - 425
D y = -627x = -228 / -57y = -627 / -57
x = 4y = 11
4 8 X - 10 Y = 23 11 X - 2 Y = 38
D 8 -10 8 -2 - 11 -1011 -2 -16 + 110
D = 94
D x 2 -10 2 -2 - 38 -1038 -2 -4 + 380
D x = 376
D y 8 2 8 38 - 11 211 38 304 - 22
D y = 282x = 376 / 94y = 282 / 94
x = 4y = 3
Resuelve el sistema de ecuaciones por el método de determinantes
16 6 X - 5 Y =3 2 X - 4 Y =
D 6 -5 6 -4 - 22 -4 -24 + 10
D = -14
D x 21 -5 21 -4 - 00 -4 -84 + 0
D x = -84
D y 6 21 6 0 - 22 0 0 - 42
D y = -42x = -84 / -14y = -42 / -14
x = 6y = 3
3 7 X + 9 Y =9 3 X - 11 Y =
D 7 9 7 -11 - 33 -11 -77 - 27
D = -104
D x 102 9 102 -11 - -90-90 -11 -1122 + 810
D x = -312
D y 7 102 7 -90 - 33 -90 -630 - 306
D y = -936x = -312 / -104y = -936 / -104
x = 3y = 9
6 3 X + 10 Y =4 2 X + 7 Y =
D 3 10 3 7 - 22 7 21 - 20
D = 1
D x 58 10 58 7 - 4040 7 406 - 400
D x = 6
D y 3 58 3 40 - 22 40 120 - 116
D y = 4x = 6 / 1y = 4 / 1
x = 6y = 4
23 3 X + 5 Y =4 4 X - 3 Y =
D 3 5 3 -3 - 44 -3 -9 - 20
D = -29
D x 29 5 29 -3 - 00 -3 -87 + 0
D x = -87
D y 3 29 3 0 - 44 0 0 - 116
D y = -116x = -87 / -29y = -116 / -29
x = 3y = 4
10 6 X - 2 Y =4 6 X - 7 Y =
D 6 -2 6 -7 - 66 -7 -42 + 12
D = -30
D x 52 -2 52 -7 - 3232 -7 -364 + 64
D x = -300
D y 6 52 6 32 - 66 32 192 - 312
D y = -120x = -300 / -30y = -120 / -30
x = 10
y = 46 5 X - 10 Y =3 3 X + 10 Y =
D 5 -10 5 10 - 33 10 50 + 30
D = 80
D x 0 -10 0 10 - 4848 10 0 + 480
D x = 480
D y 5 0 5 48 - 33 48 240 + 0
D y = 240x = 480 / 80y = 240 / 80
x = 6y = 3
37 5 X - 6 Y =6 3 X + 4 Y =
D 5 -6 5 4 - 33 4 20 + 18
D = 38
D x -1 -6 -1 4 - 4545 4 -4 + 270
D x = 266
D y 5 -1 5 45 - 33 45 225 + 3
D y = 228x = 266 / 38y = 228 / 38
x = 7y = 6
9 2 X + 3 Y =3 8 X + 8 Y =
D 2 3 2 8 - 88 8 16 - 24
D = -8
D x 27 3 27 8 - 96
96 8 216 - 288D x = -72
D y 2 27 2 96 - 88 96 192 - 216
D y = -24x = -72 / -8y = -24 / -8
x = 9y = 3
8 9 X + 10 Y =11 10 X + 11 Y =
D 9 10 9 11 - 1010 11 99 - 100
D = -1
D x 182 10 182 11 - 201201 11 2002 - 2010
D x = -8
D y 9 182 9 201 - 1010 201 1809 - 1820
D y = -11x = -8 / -1y = -11 / -1
x = 8y = 11
45 2 X + 5 Y =9 6 X + 9 Y =
D 2 5 2 9 - 66 9 18 - 30
D = -12
D x 55 5 55 9 - 111111 9 495 - 555
D x = -60
D y 2 55 2 111 - 66 111 222 - 330
D y = -108x = -60 / -12y = -108 / -12
x = 5y = 9
5 6 X - 7 Y =10 10 X - 2 Y =
D 6 -7 6 -2 - 1010 -2 -12 + 70
D = 58
D x -40 -7 -40 -2 - 3030 -2 80 + 210
D x = 290
D y 6 -40 6 30 - 1010 30 180 + 400
D y = 580x = 290 / 58y = 580 / 58
x = 5y = 10
1 10 X + 8 Y =11 10 X + 3 Y =
D 10 8 10 3 - 1010 3 30 - 80
D = -50
D x 98 8 98 3 - 4343 3 294 - 344
D x = -50
D y 10 98 10 43 - 1010 43 430 - 980
D y = -550x = -50 / -50y = -550 / -50
x = 1y = 11
54 6 X - 6 Y =5 5 X - 4 Y =
D 6 -6 6 -4 - 55 -4 -24 + 30
D = 6
D x -6 -6 -6 -4 - 00 -4 24 + 0
D x = 24
D y 6 -6 6 0 - 55 0 0 + 30
D y = 30x = 24 / 6y = 30 / 6
x = 4y = 5
7 4 X - 8 Y =5 6 X - 8 Y =
D 4 -8 4 -8 - 66 -8 -32 + 48
D = 16
D x -12 -8 -12 -8 - 22 -8 96 + 16
D x = 112
D y 4 -12 4 2 - 66 2 8 + 72
D y = 80x = 112 / 16y = 80 / 16
x = 7y = 5
1 4 X + 5 Y =10 7 X + 11 Y =
D 4 5 4 11 - 77 11 44 - 35
D = 9
D x 54 5 54 11 - 117117 11 594 - 585
D x = 9
D y 4 54 4 117 - 77 117 468 - 378
D y = 90x = 9 / 9y = 90 / 9
x = 1y = 10
6
Resuelve el sistema de ecuaciones por el método de determinantes21 4 7 X - 5 Y
0 6 8 X + 11 Y
-5 D ( ) ( )( )D =
-5 D x ( ) ( )( )D x =
21 D y ( ) ( )( )D y =
x =y =
x =y =
102 5 3 X + 10 Y-90 5 8 X - 5 Y
9 D ( ) ( )( )D =
9 D x ( ) ( )( )D x =
102 D y ( ) ( )( )D y =
x =y =
x =y =
58 8 3 X + 7 Y40 3 2 X - 10 Y
10 D ( ) ( )( )D =
10 D x ( ) ( )( )
D x =
58 D y ( ) ( )( )D y =
x =y =
x =y =
Resuelve el sistema de ecuaciones por el método de determinantes29 8 9 X - 11 Y
0 5 6 X - 8 Y
5 D ( ) ( )( )D =
5 D x ( ) ( )( )D x =
29 D y ( ) ( )( )D y =
x =y =
x =y =
52 8 7 X + 6 Y32 7 7 X - 4 Y
-2 D ( ) ( )( )D =
-2 D x ( ) ( )( )D x =
52 D y ( ) ( )( )D y =
x =y =
x =
y =0 5 11 X + 5 Y
48 8 10 X + 11 Y
-10 D ( ) ( )( )D =
-10 D x ( ) ( )( )D x =
0 D y ( ) ( )( )D y =
x =y =
x =y =
Resuelve el sistema de ecuaciones por el método de determinantes-1 8 7 X + 8 Y45 10 2 X + 9 Y
-6 D ( ) ( )( )D =
-6 D x ( ) ( )( )D x =
-1 D y ( ) ( )( )D y =
x =y =
x =y =
27 11 10 X + 5 Y96 2 3 X - 11 Y
3 D ( ) ( )( )D =
3 D x ( ) ( )
( )D x =
27 D y ( ) ( )( )D y =
x =y =
x =y =
182 6 3 X - 4 Y201 8 9 X - 6 Y
10 D ( ) ( )( )D =
10 D x ( ) ( )( )D x =
182 D y ( ) ( )( )D y =
x =y =
x =y =
Resuelve el sistema de ecuaciones por el método de determinantes55 9 4 X - 9 Y
111 3 6 X + 5 Y
5 D ( ) ( )( )D =
5 D x ( ) ( )( )D x =
55 D y ( ) ( )( )D y =
x =y =
x =y =
-40 3 4 X + 9 Y30 6 7 X - 6 Y
-7 D ( ) ( )( )D =
-7 D x ( ) ( )( )D x =
-40 D y ( ) ( )( )D y =
x =y =
x =y =
98 10 7 X - 3 Y43 7 8 X + 7 Y
8 D ( ) ( )( )D =
8 D x ( ) ( )( )D x =
98 D y ( ) ( )( )D y =
x =y =
x =y =
Resuelve el sistema de ecuaciones por el método de determinantes-6 4 6 X + 2 Y0 10 9 X - 10 Y
-6 D ( ) ( )( )D =
-6 D x ( ) ( )( )D x =
-6 D y ( ) ( )( )D y =
x =y =
x =y =
-12 8 2 X + 7 Y2 2 5 X - 11 Y
-8 D ( ) ( )( )D =
-8 D x ( ) ( )( )D x =
-12 D y ( ) ( )( )D y =
x =y =
x =y =
54 4 8 X - 10 Y117 2 11 X - 2 Y
5 D ( ) ( )( )D =
5 D x ( ) ( )( )D x =
54 D y ( ) ( )( )D y =
x =y =
x =y =
Resuelve el sistema de ecuaciones por el método de determinantes
= 9 11 6 X - 5= 144 8 2 X - 4
( ) ( ) D ( ) ( )( ) ( )
D =
( ) ( ) D x ( ) ( )( ) ( )
D x =
( ) ( ) D y ( ) ( )( ) ( )
D y =x =y =
x =y =
= 45 10 7 X + 9= 25 6 3 X - 11
( ) ( ) D ( ) ( )( ) ( )
D =
( ) ( ) D x ( ) ( )( ) ( )
D x =
( ) ( ) D y ( ) ( )( ) ( )
D y =x =y =
x =y =
= 52 11 3 X + 10= -68 5 2 X + 7
( ) ( ) D ( ) ( )( ) ( )
D =
( ) ( ) D x ( ) ( )( ) ( )
D x =
( ) ( ) D y ( ) ( )( ) ( )
D y =x =y =
x =y =
= 7 10 3 X + 5= 4 3 4 X - 3
( ) ( ) D ( ) ( )( ) ( )
D =
( ) ( ) D x ( ) ( )( ) ( )
D x =
( ) ( ) D y ( ) ( )( ) ( )
D y =x =y =
x =y =
= 61 2 6 X - 2= -29 9 6 X - 7
( ) ( ) D ( ) ( )( ) ( )
D =
( ) ( ) D x ( ) ( )( ) ( )
D x =
( ) ( ) D y ( ) ( )( ) ( )
D y =x =y =
x =
y == 151 3 5 X - 10= 176 11 3 X + 10
( ) ( ) D ( ) ( )( ) ( )
D =
( ) ( ) D x ( ) ( )( ) ( )
D x =
( ) ( ) D y ( ) ( )( ) ( )
D y =x =y =
x =y =
= 130 9 5 X - 6= 111 11 3 X + 4
( ) ( ) D ( ) ( )( ) ( )
D =
( ) ( ) D x ( ) ( )( ) ( )
D x =
( ) ( ) D y ( ) ( )( ) ( )
D y =x =y =
x =y =
= 85 7 2 X + 3= 13 7 8 X + 8
( ) ( ) D ( ) ( )( ) ( )
D =
( ) ( ) D x ( ) ( )
( ) ( )D x =
( ) ( ) D y ( ) ( )( ) ( )
D y =x =y =
x =y =
= -14 10 9 X + 10= 6 9 10 X + 11
( ) ( ) D ( ) ( )( ) ( )
D =
( ) ( ) D x ( ) ( )( ) ( )
D x =
( ) ( ) D y ( ) ( )( ) ( )
D y =x =y =
x =y =
= -13 9 2 X + 5= 73 9 6 X + 9
( ) ( ) D ( ) ( )( ) ( )
D =
( ) ( ) D x ( ) ( )( ) ( )
D x =
( ) ( ) D y ( ) ( )( ) ( )
D y =x =y =
x =y =
= 60 5 6 X - 7= 18 4 10 X - 2
( ) ( ) D ( ) ( )( ) ( )
D =
( ) ( ) D x ( ) ( )( ) ( )
D x =
( ) ( ) D y ( ) ( )( ) ( )
D y =x =y =
x =y =
= -10 6 10 X + 8= 72 8 10 X + 3
( ) ( ) D ( ) ( )( ) ( )
D =
( ) ( ) D x ( ) ( )( ) ( )
D x =
( ) ( ) D y ( ) ( )( ) ( )
D y =x =y =
x =y =
= 18 3 6 X - 6= -12 6 5 X - 4
( ) ( ) D ( ) ( )( ) ( )
D =
( ) ( ) D x ( ) ( )( ) ( )
D x =
( ) ( ) D y ( ) ( )( ) ( )
D y =x =y =
x =y =
= 85 9 4 X - 8= -101 2 6 X - 8
( ) ( ) D ( ) ( )( ) ( )
D =
( ) ( ) D x ( ) ( )( ) ( )
D x =
( ) ( ) D y ( ) ( )( ) ( )
D y =x =y =
x =y =
= 2 10 4 X + 5= 38 8 7 X + 11
( ) ( ) D ( ) ( )( ) ( )
D =
( ) ( ) D x ( ) ( )( ) ( )
D x =
( ) ( ) D y ( ) ( )( ) ( )
D y =x =y =
x =y =
1Y = 21Y = 0
( ) ( )( )
( ) ( )( )
( ) ( )( )
Y = 102Y = -90
( ) ( )( )
( ) ( )( )
( ) ( )( )
Y = 58Y = 40
( ) ( )( )
( ) ( )( )
( ) ( )( )
2Y = 29Y = 0
( ) ( )( )
( ) ( )( )
( ) ( )( )
Y = 52Y = 32
( ) ( )( )
( ) ( )( )
( ) ( )( )
Y = 0Y = 48
( ) ( )( )
( ) ( )( )
( ) ( )( )
3Y = -1Y = 45
( ) ( )( )
( ) ( )( )
( ) ( )( )
Y = 27Y = 96
( ) ( )( )
( ) ( )
( )
( ) ( )( )
Y = 182Y = 201
( ) ( )( )
( ) ( )( )
( ) ( )( )
4Y = 55Y = 111
( ) ( )( )
( ) ( )( )
( ) ( )( )
Y = -40Y = 30
( ) ( )( )
( ) ( )( )
( ) ( )( )
Y = 98Y = 43
( ) ( )( )
( ) ( )( )
( ) ( )( )
5Y = -6Y = 0
( ) ( )( )
( ) ( )( )
( ) ( )( )
Y = -12Y = 2
( ) ( )( )
( ) ( )( )
( ) ( )( )
Y = 54Y = 117
( ) ( )( )
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6