terrinaharris10 terrinaharris10
  • 25-07-2020
  • Mathematics
contestada

What is the solution set of |–x| = 3.5? {–3.5, 3.5} {–3.5} {3.5} {7}

Respuesta :

mathmate
mathmate mathmate
  • 25-07-2020

Answer:

{-3.5, 3.5}

Step-by-step explanation:

Interpreting

|-x| = 3.5

gives

3.5 = +(-x)  or 3.5 = -(-x)

or

x = + / - 3.5

so the answer is

{-3.5, 3.5}

Answer Link
santiagomatt03 santiagomatt03
  • 29-09-2020

Answer:

A

Step-by-step explanation:

Answer Link

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