Thursday, 25 February 2016

How do I determine if the set of triples of all real numbers on mathbbR is a vector space.

I need to confirm if the set of all triples of real numbers of the form (0,y,z) where y=z with standard operations of addition and scalar multiplication on R3 is a vector space. Any clues will be greatly appreciates.

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real analysis - How to find limhrightarrow0fracsin(ha)h

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