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Mathematics
Mathematics
Problem
Find the set of all real numbers at which the function
f
(
x
)
=
∣
x
−
⌊
x
⌋
∣
f(x)=|x-\lfloor x\rfloor|
f
(
x
)
=
∣
x
−
⌊
x
⌋
∣
is continuous.
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