i have to find two expressions that are mathematically equal to e^-2x

how do i go about this? any help would be appreciated!

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- Jan 31st 2007, 01:10 PMclockinglyexponents problem
i have to find two expressions that are mathematically equal to e^-2x

how do i go about this? any help would be appreciated! - Jan 31st 2007, 05:16 PMThePerfectHacker
- Jan 31st 2007, 05:48 PMSoroban
Hello, clockingly!

Quote:

i have to find two expressions that are mathematically equal to $\displaystyle e^{-2x}$

Are there any suggestions of what is expected?

If not, both $\displaystyle e^{-2x} + 0$ and $\displaystyle e^{-2x} \times 1$ certainly work.

- Feb 1st 2007, 05:25 AMAlvinCY
e^-2x

There are many ways of writing it.

1/(e^2x)

(1/e^x)^2

(e^-x)^2

(e^-x)/(e^x)

Take your pick :)