Please solve 4,5,6,7 The Borel o-algebra on Ris generated by any of the following collections of intervals 1. ((-, b) : b e R} 2. {(-0, b] : b e R} 3. {(a, oo) : a e R} 4. {[a, 0) : a E R} 5. {(r,s): r,s E Q} 6. {(r,n]: rE Q, neZ}, 7. {(r,r+1]: reQ}, 8. {(r,00): reQ}

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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Please solve 4,5,6,7
The Borel o-algebra on Ris generated by any of the following collections of intervals
1. {(-0, b) : be R}
2. {(-0, b] : b e R}
3. {(a, o) : a e R}
4. {[a, c0) : a E R}
5. {(r,s): r,s e Q}
6. ((r,n]: re Q, neZ},
7. {(r,r+1]: re Q},
8. {(r,00): re Q}
Transcribed Image Text:Please solve 4,5,6,7 The Borel o-algebra on Ris generated by any of the following collections of intervals 1. {(-0, b) : be R} 2. {(-0, b] : b e R} 3. {(a, o) : a e R} 4. {[a, c0) : a E R} 5. {(r,s): r,s e Q} 6. ((r,n]: re Q, neZ}, 7. {(r,r+1]: re Q}, 8. {(r,00): re Q}
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