despinojoy despinojoy

26-10-2020
Mathematics

contestada

Which lists all the integer solutions of the equation |x| = 7?
a. –7 only
b. –7 and 7
c. 0 and 7
d. 7 only

Respuesta :

surjithayer10 surjithayer10

26-10-2020

Answer:

b

Step-by-step explanation:

|x|=a⇒x=±a

|x|=7⇒x=±7

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