Izomorfism intre (R,+) si (C,+)

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Doru Popovici
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Izomorfism intre (R,+) si (C,+)

Post by Doru Popovici »

Sa se arate ca grupul aditiv (R,+) este izomorf cu grupul aditiv (C,+).

Referitor la problema aceasta imi explica si mie cineva ce e puterea continuului?
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Iulian Cimpean
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Post by Iulian Cimpean »

http://en.wikipedia.org/wiki/Cardinalit ... _continuum
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