Write down the domain and range of the function

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Write down the domain and range of the function
g(x) = 1 / ((9 - x)2)

Please enter your answer as a list [in brackets], using inequalities e.g. a domain (for x) of (-¥, 2) and a range (for g(x)) of (2, 5] may be entered as:
[x < 2, 2 < g(x) and g(x) <= 5]

I don't get it??
 
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fr33pl4gu3 said:
Write down the domain and range of the function
g(x) = 1 / ((9 - x)2)

Please enter your answer as a list [in brackets], using inequalities e.g. a domain (for x) of (-¥, 2) and a range (for g(x)) of (2, 5] may be entered as:
[x < 2, 2 < g(x) and g(x) <= 5]

I don't get it??
What specifically don't you understand? The question or the notation?