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Mathematics
Problem
Determine the domain of
h
(
x
)
=
log
10
(
x
2
−
9
)
+
1
4
−
x
.
h(x)=\log_{10}(x^{2}-9)+\dfrac{1}{\sqrt{4-x}}.
h
(
x
)
=
lo
g
10
(
x
2
−
9
)
+
4
−
x
1
.
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