+0  
 
0
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avatar+209 

Find the domain of the function $f(x)=\frac{2x-7}{\sqrt{x^2}} - \sqrt{5x+6-11}$.

 Apr 8, 2024
 #1
avatar+128794 
+1

For the first function x can  be any real number except 0

 

For the second function , we  have to  have that

 

5x + 6 - 11 ≥ 0

 

5x - 5 ≥  0

 

5x ≥  5

 

x ≥  1    [this is the domain ]

 

 

cool cool cool

 Apr 9, 2024

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