Who is the president today of the united states
2 answers:
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Answer:
The only zero of is
.
Step-by-step explanation:
The function is the inverse of function
.
For a given and a given
,
if and only if
.
Let be a zero of
. That is,
.
By the reasoning above, since and this particular
satisfy
, it must be true that
for the same
and
.
Since and
,
. Therefore,
since
.
Thus, the zero of would be
.
