- #1
newtomath
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I am stuck on solving for the roots of a charactristic equation:
y'''- y''+y'-y=0
where I set r^3-r^2+r-1=0 and factored out r to get r*[ r^2-r +1] -1 =0 to get the real root of 1. How can I solve for the compex roots?
y'''- y''+y'-y=0
where I set r^3-r^2+r-1=0 and factored out r to get r*[ r^2-r +1] -1 =0 to get the real root of 1. How can I solve for the compex roots?