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Mathematics
Problem
Find
f
−
1
(
x
)
f^{-1}(x)
f
−
1
(
x
)
given that
f
(
x
)
f(x)
f
(
x
)
is: a.
a
4
x
+
2
4x + 2
4
x
+
2
b.
b
3
−
5
x
4
\frac{3-5x}{4}
4
3
−
5
x
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