Hi there,
I have a question, how do you evaluate the following without a calculator?
log2(log3(log5^125)))
Thanks
ps. log2, log3 and log5 are the bases
Err doesn't really make sense.
Do you mean:
?
If so, take the very first term, and set it equal to y:
This means that
You should be able to tell that , and hence .
So now you have:
Now take that term again, and set it equal to another variable, x.
. Clearly
This gives:
Set it equal to a random variable:
Clearly