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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Deepak Patra posted an Question
November 20, 2021 • 19:13 pm
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30 points
30 points
- IIT JAM
- Mathematics (MA)
Pick out the true statements: a) ifthe seriesa, andb, are convergent, then2a,b, is also convergent. () if the series ,, is convergent and if ,b, is absolutely c
Pick out the true statements: a) Ifthe seriesa, andb, are convergent, then2a,b, is also convergent. () If the series ,, is convergent and if ,b, is absolutely convergent, then 2, 4,b, is absolutely convergent. c) Ifthe sericsa, is convergent, a, 20 for all n, and if'the sequcnce {b,} is bounded, then ,h, is absolutely convergent. INBHM-2008| a insaluthat the seauence is Cauchv
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Deepak singh 1 Best Answer
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sir is not this a contradiction of option c ???
no , its not correct because here an should be > 0
then how you take an as negative in option a to eliminate that???