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Mathematics
Mathematics
Problem
19. Show that the function defined by
g
(
x
)
=
x
−
[
x
]
g(x)=x-[x]
g
(
x
)
=
x
−
[
x
]
is discontinuous at all integral points. Here
[
x
]
[x]
[
x
]
denotes the greatest integer less than or equal to
x
x
x
.
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