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Mathematics
Mathematics
Problem
a. (a) State the two maximal intervals on
R
\mathbb{R}
R
over which the function
f
(
x
)
=
(
x
−
2
)
2
f(x)=(x-2)^{2}
f
(
x
)
=
(
x
−
2
)
2
is one–one. b. (b) For the interval with
x
≥
2
x\ge 2
x
≥
2
, write the inverse function
f
−
1
(
y
)
f^{-1}(y)
f
−
1
(
y
)
.
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