-In45=3.80666249
this statement is false
should say:
In45=3.80666249
then
e^3.80666249 = 45
again, I will assume you meant:
Log sub.B T^5=W , I read that as: logB T^5 = W
by definition:
T^5 = B^W
Convert to an exponential equation:
-In45=3.80666249
and
-Log sub.B T^5=W
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