On-line Math 21

On-line Math 21

3.2  Exponential and Logarithmic functions

Example 2 2x = ex ln2 .

Solution

This one is true because
2 = eln2,
so
2x
=
( eln2) x
=
ex ln2,
again from the rules for exponentiation.

Copyright (c) 2000 by David L. Johnson.

File translated from TEX by TTH, version 2.61.
On 28 Nov 2000, 20:52.