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Mathematics
Problem
Consider
f
:
R
→
R
f: R \to R
f
:
R
→
R
defined by
f
(
x
)
=
4
x
+
3
f(x) = 4x + 3
f
(
x
)
=
4
x
+
3
Show that
f
f
f
is invertible. Find the inverse of
f
f
f
. (MQP-4, J-17, 19, M-19)
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