cg200000 cg200000
  • 25-07-2017
  • Mathematics
contestada

What is the solution to the inequality l2n+5l > 1

Respuesta :

konrad509
konrad509 konrad509
  • 25-07-2017
[tex]|2n+5| \ \textgreater \ 1\\ 2n+5\ \textgreater \ 1 \vee 2n+5\ \textless \ -1\\ 2n\ \textgreater \ -4 \vee 2n\ \textless \ -6\\ n\ \textgreater \ -2 \vee n\ \textless \ -3\\ n\in(-\infty,-3)\cup(-2,\infty)[/tex]
Answer Link
choixongdong
choixongdong choixongdong
  • 25-07-2017

l2n+5l > 1

(2n+5) > 1
    2n > - 4
      n > -2

-(2n+5) > 1
    -2n - 5 > 1
      -2n  > 6
         n < -3

answer
n<-3 or n>-2
Answer Link

Otras preguntas

What musical instrument's name means “jumping flea” in English? Kazoo Balalaika Ukulele Theremin
Find all the powers of 4 in the range of 4 through 1000
What is the approximate volume of the cone Height is 6 cm and the radius is 9 cm
Which speaker is most likely a Buddhist
The word root kytos, as in cytoplasm, means                 A)           motion                 B)            a hollow                 C)            color
Which expression would you use to estimate 36% of 84?
Three friends are selling items at a bake sale. May make $23.25 seeking bread. Inez sells gift baskets and makes 100 times as much as May. Carolyn self pies
tentukan himpunan penyelesaian dari persamaan berikut: 3y+15=5y-1
Can you put cortex into a sentence
Which best describes the U.S. Constitution?