We can use the fact that ln and e are inverses of one another. It is demonstrated with the above problem, and that leaves us with a very harmless answer, 100.
Example 2
Evaluate
Break out those calculators again. Divide and round. Our result will be approximately 4.907.
Example 3
Rewrite in sums and differences.
Again, we need to use the same properties that we mentioned in this section. Remember these: