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Problem
#PRU-109912
Problems
Calculus
Functions of one variable. Continuity
Certain properties of a function and recurrence relations.
Methods
Methods for solving problems with parameter
15–16
4.0
Problem
For which
α
does there exist a function
f
:
R
→
R
that is not a constant, such that
f
(
α
(
x
+
y
)
)
=
f
(
x
)
+
f
(
y
)
?
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