prestonlong53 prestonlong53

01-08-2019
Mathematics

contestada

Solve for x.3-sqrt(x)=0 What is the root? If there is none, choose none. x = 3 x = 9 none

Respuesta :

altavistard altavistard

01-08-2019

Answer:

9

Step-by-step explanation:

3-sqrt(x)=0 should be rewritten as 3 = sqrt(x) or sqrt(x) = 3.

To obtain the value of x that satisfies this equation, square both sides:

x = 3^2, or x = 9.

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