If there exists a countable local base at every point Y belong Y.

A topological space Y is a ____ space if and only if there exists a countable local base at every point Y belong Y.
(a) second countale
(b) Hllbert
(c) first-countable
(d) Dense

Anurag Mishra Professor Asked on 14th March 2016 in Maths.
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    Answer: (a) second countable 

    Anurag Mishra Professor Answered on 4th June 2016.
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