Given equation, x3−x−1=0
Highest degree of the equation is 3. Hence S6 for the given equation is not defined.
Find the equation whose roots are 1 , ω ,ω2 where ω = −1+i√32
If (x+1x)=4, find the value of
(1) (x3+1x3)
(2) (x−1x)
(3) (x3−1x3)