TheKid5041
TheKid5041 TheKid5041
  • 05-05-2020
  • Mathematics
contestada

Solve |x| + 7 < 4.

A) {x | x < -11 or x > -3}
B) {x | -3 < x < 3}
C) Ø

Respuesta :

mysticchacha
mysticchacha mysticchacha
  • 07-05-2020

Answer:

C) Ø    not possible

Step-by-step explanation:

Solve |x| + 7 < 4.

subtract 7 first

|x| < 4 - 7

|x| < -3

this is impossible,  a positive number cannot be less than a negative number

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