- #1
pm1366
- 20
- 0
Homework Statement
hello, i am stucked at an article from sciencedirect . somewhere it gives me the following equation and then it tells that this equation must have 4 complex roots!
the variable is lambda and we want to find 4 lambda complex roots
Homework Equations
λ^4=0
The Attempt at a Solution
i am amazed how we can get 4 complex roots from this equation as it seems to have roots equal to zero !
Any help would be greatly appreciated!