calcular las soluciones de estos sistemas de inecuaciones
A) x+3>5
2x-1>11
B) 15+7x\geq 8
3x<14x+6
Respuestas
Respuesta dada por:
9
¡Hola!.
Resolver.
![a ) a )](https://tex.z-dn.net/?f=a+%29+)
![x + 3 \geq 5 x + 3 \geq 5](https://tex.z-dn.net/?f=x+%2B+3++%5Cgeq++5+)
![x \geq 5 - 3 x \geq 5 - 3](https://tex.z-dn.net/?f=x++%5Cgeq++5+-+3+)
![x \geq 2 x \geq 2](https://tex.z-dn.net/?f=x+%5Cgeq++2)
<--------------i--------------------------------->
2
![======================================= =======================================](https://tex.z-dn.net/?f=%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D)
![2x - 1 \ \textgreater \ 11 2x - 1 \ \textgreater \ 11](https://tex.z-dn.net/?f=2x+-+1+%5C+%5Ctextgreater+%5C++11)
![2x \geq -1+11 2x \geq -1+11](https://tex.z-dn.net/?f=2x++%5Cgeq+-1%2B11+)
![2x \geq 10 2x \geq 10](https://tex.z-dn.net/?f=2x++%5Cgeq++10)
![x \geq \frac{10}{2} x \geq \frac{10}{2}](https://tex.z-dn.net/?f=x++%5Cgeq++%5Cfrac%7B10%7D%7B2%7D+)
![x \geq 5 x \geq 5](https://tex.z-dn.net/?f=x++%5Cgeq++5)
<------------------i----------------------->
5
![====================================== ======================================](https://tex.z-dn.net/?f=%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D)
![b) b)](https://tex.z-dn.net/?f=b%29+)
![15 + 7x \geq 8 15 + 7x \geq 8](https://tex.z-dn.net/?f=15+%2B+7x+%5Cgeq++8+)
![7x \geq 8-15 7x \geq 8-15](https://tex.z-dn.net/?f=7x+%5Cgeq++8-15)
![7x \geq 7 7x \geq 7](https://tex.z-dn.net/?f=7x++%5Cgeq++7)
![x \geq \frac{7}{7} x \geq \frac{7}{7}](https://tex.z-dn.net/?f=x+%5Cgeq++%5Cfrac%7B7%7D%7B7%7D+)
![x \geq 1 x \geq 1](https://tex.z-dn.net/?f=x+%5Cgeq+1)
<-------------------------i----------------------->
1
![3x \leq 14x + 6 3x \leq 14x + 6](https://tex.z-dn.net/?f=3x++%5Cleq++14x+%2B+6+)
![3x - 14x \leq 6 3x - 14x \leq 6](https://tex.z-dn.net/?f=3x+-+14x++%5Cleq++6+)
![11x \geq 6 11x \geq 6](https://tex.z-dn.net/?f=11x++%5Cgeq++6+)
![x \geq \frac{11}{6} x \geq \frac{11}{6}](https://tex.z-dn.net/?f=x++%5Cgeq+++%5Cfrac%7B11%7D%7B6%7D+)
No tiene resolución: ∴ 11/ 6 ∞
Resolver.
<--------------i--------------------------------->
2
<------------------i----------------------->
5
<-------------------------i----------------------->
1
No tiene resolución: ∴ 11/ 6 ∞
santyfercho:
muchas graxias
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