i have been trying to work this question but i end up with

can someone please me what i am doing wrong.

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- Dec 6th 2010, 12:36 PMsigma1indices
i have been trying to work this question but i end up with

can someone please me what i am doing wrong. - Dec 6th 2010, 12:39 PMe^(i*pi)
. Similarly, and

Which gives

Factor and use the fact that - Dec 6th 2010, 12:55 PMsigma1
thanks for the direction, but i have tried but i seems to be doing something wrong. should i factor out the 9 from the numerator?

- Dec 6th 2010, 01:05 PMe^(i*pi)
- Dec 6th 2010, 04:37 PMSoroban
Hello, sigma1!

Quote:

. . . . . . . .

- Dec 6th 2010, 04:50 PMsigma1
thanks alot i understood your steps very clearly...

- Dec 6th 2010, 04:59 PMArchie Meade