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If f(x)=sqrt(x-3), what is the smallest real number x in the domain of f(f(x))?

 Nov 3, 2017
edited by WhichWitchIsWhich  Nov 3, 2017
 #1
avatar+537 
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I dont uderstand what you are saying.

 Nov 3, 2017
 #2
avatar+98090 
+1

Answered here :

 

http://web2.0calc.com/questions/if-f-x-sqrt-x-3-what-is-the-smallest-real-number

 

 

cool cool cool

 Nov 3, 2017

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