(vi) { ve'": rsi and @ 4 4 (VW) £ : 1리1 < 1or l 군- 41 <1 5

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Complex Analysis Topology of Complex Numbers
(v.) {re'e : o cr.<l and
:0 <r. <l and - 20 L
(vi) { ve":rsI and I
4
(vI) { z: 121 < lor |2-41<13
(a) Sketch each set
(b) State
with reasons, which of the following terms
apply to the above
set s.
: open ; comnected'; domain;
region; closed ; bounded ·
Transcribed Image Text:(v.) {re'e : o cr.<l and :0 <r. <l and - 20 L (vi) { ve":rsI and I 4 (vI) { z: 121 < lor |2-41<13 (a) Sketch each set (b) State with reasons, which of the following terms apply to the above set s. : open ; comnected'; domain; region; closed ; bounded ·
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