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OpenStudy (anonymous):
if |z|>= 3 the least value of |z + 1/z| is?
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OpenStudy (anonymous):
As, IzI>=3 Iz+1/zI=IzI + I1/zI >=3+1/3=10/3
OpenStudy (amistre64):
\[\lim_{z\to\ inf}\frac{z+1}{z}=1\]just a thought
OpenStudy (anonymous):
Is it |dw:1346848875900:dw|
OpenStudy (anonymous):
|dw:1346848900280:dw|
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