Complex limits proof

Mathematics
Tutor: None Selected Time limit: 1 Day

Suppose lim(z→z0) f(z) = C =/= 0. Prove that there exists δ > 0 such that |f(z)| > ½ |C| for 0 < |z − z0| < δ.

Mar 17th, 2015

The last inequality shows that for 0 < |z - z_0| < delta, |f(z)| > |C|/2.

Mar 17th, 2015

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
Mar 17th, 2015
...
Mar 17th, 2015
Dec 4th, 2016
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer