Results 1 to 4 of 4

- Mar 27th 2009, 02:18 PM #1

- Joined
- Mar 2009
- Posts
- 9

- Mar 27th 2009, 02:24 PM #2

- Mar 27th 2009, 02:27 PM #3

- Joined
- Mar 2009
- Posts
- 9

- Mar 28th 2009, 10:56 AM #4

- Joined
- Mar 2007
- Posts
- 1,240

A basic property of

**logs**leads to the conclusion that, for any base "b", the following holds:

. . . . .

Applying a**log rule**inside that power to put that -9 back inside the log, we get a power of:

. . . . .

...by the**rule for negative exponents**.

Now apply the first rule above to simply the exponential expression.