Question

Im posting up a question on complex nos..plz help

Answer 1

worr not,i will help u!

Answer 2

oooh ans befor question

Answer 3

if \[1,\alpha1, \alpha2, ...\alpha(n-1)\] are the nth roots of unity, then
find the value
\[\sum_{k=1}^{n-1}[1/(\alpha(k)-1)]\]

Answer 4

wow i want a medal too!!

Answer 5

make that [1/(z-alpha(k)}

Answer 6

if
1,α1,α2,...α(n−1)
are the nth roots of unity, then find the value
∑k=1n−1[1/z-(α(k))]

Answer 7

where z is a complex no.?

Answer 8

find \[\sum_{k=1}^{n-1}[1/(z-\alpha(k))]\]

Answer 9

yeAH
answer in terms of z and n

Answer 10

I wonder! there z no any symbol of complex no.

Answer 11

what?