Challenge problem: Express the following algebraic quantities in terms of the variables λ,μ : 1) 2) 3) Where are the roots of the following equation: , and real Nos Moderator edit: Approved Challenge question.
Last edited by mr fantastic; June 23rd 2010 at 04:16 PM. Reason: Approved.
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(a) (b) we have (c)
Originally Posted by simplependulum (a) (b) we have (c) O.K correct ,but why don't you show how you get that : a+b+c=0 and ab+ac+bc = 2A ? Not for me but for other people that want to know the solution of the problem?
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