- #1
Saitama
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(Complex number) I have no idea on this :(
If z lies on circle |z|=2, then show that
[tex]\left\lvert \frac{1}{z^4-4z^2+3} \right\rvert ≤ \frac{1}{3}[/tex]
Please somebody give me an idea. [URL]http://209.85.48.12/11451/115/emo/dizz.gif[/URL]
Homework Statement
If z lies on circle |z|=2, then show that
[tex]\left\lvert \frac{1}{z^4-4z^2+3} \right\rvert ≤ \frac{1}{3}[/tex]
Homework Equations
The Attempt at a Solution
Please somebody give me an idea. [URL]http://209.85.48.12/11451/115/emo/dizz.gif[/URL]
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