Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Which of the following is/are true? a) 4°NB° =(ANB)° b) 4°UB° c(AUB)° c) if A°is open then the largest open subset of A is A°. d) All the above
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Transcribed Image Text:Which of the following is/are true? a) 4°NB° =(ANB)° b) 4°UB° c(AUB)° c) if A°is open then the largest open subset of A is A°. d) All the above
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