hola me podrian ayudar por favor a elaborar la solusion de los siguientes ejercicios:
Problema 1
3x -4y = 6
5x + 9y=10
Problema 2
2x - 2y= 2
6x – 5y= 1
Respuestas
Respuesta dada por:
1
Problema 1)
![3x - 4y = 6 .....(9)\\5x + 9y = 10....(4) \\ \\27x - 36y = 54 \\ 20x + 36y = 40 \\ \\47x = 94 \\ x = 2 \\ \\ 3(2) - 4y = 6 \\ - 4y = 0 \\ y= 0 3x - 4y = 6 .....(9)\\5x + 9y = 10....(4) \\ \\27x - 36y = 54 \\ 20x + 36y = 40 \\ \\47x = 94 \\ x = 2 \\ \\ 3(2) - 4y = 6 \\ - 4y = 0 \\ y= 0](https://tex.z-dn.net/?f=3x+-+4y+%3D+6++.....%289%29%5C%5C5x+%2B+9y+%3D+10....%284%29++%5C%5C++%5C%5C27x+-+36y+%3D+54+%5C%5C+20x+%2B+36y+%3D+40+%5C%5C++%5C%5C47x+%3D+94+%5C%5C+x+%3D+2+%5C%5C++%5C%5C+3%282%29+-+4y+%3D+6+%5C%5C++-+4y+%3D+0+%5C%5C++y%3D+0)
C.S {2; 0}
Problema 2)
![2x - 2y = 2....( - 3) \\ 6x - 5y = 1 \\ \\ - 6x+ 6y = - 6 \\ 6x - 5y = 1 \\ \\y = - 5 \\ \\2x - 2( - 5) = 2 \\2x + 10 = 2 \\2x = - 8 \\x = - 4 2x - 2y = 2....( - 3) \\ 6x - 5y = 1 \\ \\ - 6x+ 6y = - 6 \\ 6x - 5y = 1 \\ \\y = - 5 \\ \\2x - 2( - 5) = 2 \\2x + 10 = 2 \\2x = - 8 \\x = - 4](https://tex.z-dn.net/?f=2x+-+2y+%3D+2....%28+-+3%29+%5C%5C+6x+-+5y+%3D+1+%5C%5C++%5C%5C+-+6x%2B+6y++%3D+-+6+%5C%5C+6x+-+5y+%3D+1+%5C%5C++%5C%5Cy+%3D++-+5+%5C%5C++%5C%5C2x+-+2%28+-+5%29+%3D+2+%5C%5C2x+%2B+10+%3D+2+%5C%5C2x+%3D++-+8+%5C%5Cx+%3D++-+4)
CS {-5; -4}
Eso es todo :)
C.S {2; 0}
Problema 2)
CS {-5; -4}
Eso es todo :)
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