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Sahil posted an Question
April 16, 2020 • 23:05 pm 30 points
  • CSIR NET
  • Mathematical Sciences

Can we take any countable set as domain of the sequence?

can we take any countable set as domain of the sequence?

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    Ujjawal vishal best-answer

    Yes ,infact domain of a sequence is always Natural number which is countable set.

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    but instead of natural no can we take the domain to be set of rationals or integers....?

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    can we consider set of rationals or set of integers as domain of a sequence ...or is there any problem with this assertion

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    ya, we can ...domain in sequence is for indexing of terms... for example in laurentz series , we take terms b-1 (read-1 in subscript)..

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