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Mathematics
Mathematics
Problem
Given
f
−
1
(
x
)
=
x
−
1
4
f^{-1}(x)=\dfrac{x-1}{4}
f
−
1
(
x
)
=
4
x
−
1
and
g
−
1
(
x
)
=
1
x
g^{-1}(x)=\dfrac{1}{x}
g
−
1
(
x
)
=
x
1
for bijective functions
f
f
f
and
g
g
g
, calculate
(
f
∘
g
)
−
1
(
3
)
(f\circ g)^{-1}(3)
(
f
∘
g
)
−
1
(
3
)
.
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