Define a function
(The function is not defined if or
.)
- Graph of
.
- Let
. Then the domain of
is all
such that
. The graph is:
- Let
. Then the domain of
is all
such that
. The graph is below.
- Let
. Then the domain is empty and so there is nothing to graph. (The domain is empty since
is only defined for
and
is only defined for
. There are no
that satisfy both of these conditions.)
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