SOLUTION: What is the domain of sqrt(8-sqrt(8-x))

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Question 159415: What is the domain of
sqrt(8-sqrt(8-x))

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
The domain is the values of x where the function makes sense.
For square root functions to make sense, the argument must be greater or equal to 0.
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.
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First off,


The upper bound for x is 8.
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.
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The second argument must also be greater than or equal to 0.





The domain for x is [56,8]

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