zanaplen27
zanaplen27 zanaplen27
  • 20-10-2018
  • Mathematics
contestada

Where on a number line is the set of numbers x for which:
a)
|x|<1
b)
|x|<5
c)
|x|>3

Respuesta :

gmany
gmany gmany
  • 23-10-2018

[tex]a)\\|x| < 1\iff x < 1\ \wedge\ x > -1\\\\b)\\|x| < 5\iff x < 5\ \wedge\ x > -5\\\\c)\\|x| > 3\iff x > 3\ \vee\ x < -3[/tex]

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