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Mathematics
Problem
Determine the range of the function
h
:
R
→
R
h:\mathbb R\to\mathbb R
h
:
R
→
R
defined by
h
(
x
)
=
∣
x
2
−
4
∣
h(x)=|x^{2}-4|
h
(
x
)
=
∣
x
2
−
4∣
.
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