atadao94 atadao94

15-05-2019
Mathematics

contestada

How do we solve this problem?[tex]f(x)=\sqrt{x-8}[/tex]

Respuesta :

samia2020 samia2020

15-05-2019

You can set the problem equal to 0.

(x-8)^1/2 = 0

x-8 = 0

x=8

Answer:

So x can be greater than or equal to 8

This is because there can be no negative numbers within a radical sign

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