lurieta0561 lurieta0561
  • 09-12-2020
  • Mathematics
contestada

|9+x|>19 absolute value

Respuesta :

unicorn3125
unicorn3125 unicorn3125
  • 10-12-2020

Answer:

           x ∈ (-∞ , -19) ∪ (10 , ∞)

Step-by-step explanation:

|9 + x| > 19

9 + x > 19       ∨       9 + x < -19

   x  > 10        ∨          x < -19

         x ∈ (-∞ , -19) ∪ (10 , ∞)

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