vio64 vio64
  • 01-11-2018
  • Mathematics
contestada

What is the solution for inequality |2n+5|>7

Respuesta :

gmany
gmany gmany
  • 04-11-2018

[tex]|2n+5|>7\iff2n+5 > 7\ \vee\ 2n+5 < -7\qquad|\text{subtract 5 from both sides}\\\\2n > 2\ \vee\ 2n < -12\qquad|\text{divide both sides by 2}\\\\n > 1\ \vee\ n < -6\\\\Answer:\\n < -6\ or\ n > 1\\n\in(-\infty,\ -6)\ \cup\ (1,\ \infty)\\a\ picture[/tex]

Ver imagen gmany
Answer Link

Otras preguntas

a lawmaker could be elected or appointed to serve in the colonial legislature. what type of noun is lawmaker?
Which best describes why a government’s actions are important within macroeconomics?
A sample of hydrogen gas is collected over water at 25°C. The vapor pressure of water at 25°C is 23.8 mmHg. If the total pressure is 523.8 mmHg, what is the par
which would provide the body with the most energy?
i work 25 hours a week and make $5.50 how much money will i earn in one month
Roman religion was adapted from who
How many plant species are in the California Floristic Province?
Aiden baked 8 dozen muffins. how many total muffins did he bake?
Which amendment extends citizenship to any person born in the United States?
Why does jack insist on going to the mountain?