H.W Find the interior, exterior and boundary points of the following sets: 1- N,Z,Q,R 2- Nº, Z°, Qº. 3- E = ,n e Z – {0} 4- S = (a, b) where a , b e R and a < b.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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H.w.
Find the interior, exterior and boundary points of the following sets:
1- N,Z,Q,R
2- N°, Z°, Qº.
- ,n e z - (0}
3- E =
4- S = (a, b) where a , b e R and a < b.
Transcribed Image Text:H.w. Find the interior, exterior and boundary points of the following sets: 1- N,Z,Q,R 2- N°, Z°, Qº. - ,n e z - (0} 3- E = 4- S = (a, b) where a , b e R and a < b.
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