Home
Class 12
MATHS
[" If "alpha" is an "n^(" th ")" root of...

[" If "alpha" is an "n^(" th ")" root of unity "],[" then "],[1+2 alpha+3 alpha^(2)+.........+n alpha^(n)]

Promotional Banner

Similar Questions

Explore conceptually related problems

If alpha is the nth root of unity then 1+2alpha+3alpha^(2)+ ............to n terms is equal to

If alpha is an n^(th) roots of unity, then 1+2alpha+3alpha^(2)+……..+nalpha^(n-1) equals

If alpha is an n^(th) roots of unity, then 1+2alpha+3alpha^(2)+……..+nalpha^(n-1) equals

If alpha(!=1) is a nth root of unity then S=1+3 alpha+5 alpha^(2)+......... upto n terms is equal to

If alpha is the nth root of unity then 1+2alpha+3alpha^2+…. to n terms equal to

If alpha (!=1) is a nth root of unity then S = 1 + 3alpha+ 5alpha^2 + .......... upto n terms is equal to

If alpha (!=1) is a nth root of unity then S = 1 + 3alpha+ 5alpha^2 + .......... upto n terms is equal to

If alpha (!=1) is a nth root of unity then S = 1 + 3alpha+ 5alpha^2 + .......... upto n terms is equal to

If alpha is the nth root of unity then prove that 1+2 alpha+ 3 alpha^2+…. upto n terms