JIMMYYY222 JIMMYYY222
  • 14-04-2019
  • Mathematics
contestada

What is this |x−4| =1?
PLEASE HELP URGENT!!! ASAP!!!

Respuesta :

jimrgrant1 jimrgrant1
  • 14-04-2019

Answer:

x = 5 or x = 3

Step-by-step explanation:

The absolute value function always returns a positive value.

However, the expression inside can be positive or negative, that is

x - 4 = + 1 or x - 4 = -1

x - 4 = - 1 ⇒ x = - 1 + 4 = 3

OR

x - 4 = 1 ⇒ x = 1 + 4 = 5

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