stacyrowland12012003
stacyrowland12012003 stacyrowland12012003
  • 07-10-2019
  • Mathematics
contestada

Which of the following is the solution set of -2|x| < -8

{x | -4 > x > 4}
{x | -4 < x < 4}
{x | x < -4 or x > 4}

Respuesta :

BasketballEinstein
BasketballEinstein BasketballEinstein
  • 21-10-2019

Answer:

[tex]{x| x < -4\:or\: x > 4}[/tex]

Step-by-step explanation:

−2|x| < −8 ↷

−2x > 8 −2x < −8

___ __ ___ ___

−2 −2 −2 −2

[tex]-4 > x[/tex] OR [tex]4 < x[/tex]

Whenever you multiply\divide by a negative, you reverse the inequality symbol.

I am joyous to assist you anytime.

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