SOLUTION: If {{{ f(x) = 1 + (1/x) }}}, find f(f(f(1))).
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Question 996381
:
If
, find f(f(f(1))).
Answer by
ikleyn(52776)
(
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):
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.
If
, find f(f(f(1))).
---------------------------------------------
f(1) = 1 +
= 1 + 1 = 2.
f(f(1)) = ( substitute 2 as f(1) ) = f(2) = 1 +
=
=
.
f(f(f(1))) = ( substitute
as f(f(1)) ) = f(
) = 1 +
= 1 +
=
.