+0  
 
-1
40
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avatar+817 

Find the domain of the function $$f(x)=\sqrt{3+5-\sqrt{x}}.$$

 Aug 22, 2023
 #1
avatar+129742 
+1

As small as x can  be  is 0

 

And

 

3 + 5 -  √x  ≥  0

 

8  ≥ √x      square both sides

 

64  ≥ x

 

The domain is  [ 0, 64 ]

 

cool cool cool

 Aug 22, 2023

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