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

Predict the next three numbers in the pattern. ​, ​, ​, ​, ​, ​, 112 nothing​, 224 nothing​, 448 nothing
if you had 6,000 milligrams of rock to move how many kilograms is that?
3. The ability of your body systems to work together efficiently to allow you to be healthy and perform activities of daily living. - Body Composition O True O
Erin is buying produce at a store. She buys c cucumbers at $0.69 each and a apples at $0.89 each. What does the expression 0.69c + 0.89a represent? The expressi
Relate the functions and characteristics that all cells have
oxygen is the gas we breathe in . it can be separated from the air . it boils at - 219C and freezes at - 183 C.A: in which state is oxygen, at: İ) 0 8C ? İİ)-20
Choose two statements that are true for this expression.
1. A car travels a distance of 200 m in 4 seconds. What is the velocity of the car?
why did people immigrate to the United States during the Gilded Age
HELP PLEASE here’s the question