Explore BrainMass

Explore BrainMass

    Topology: The Meaning of Symbols

    Not what you're looking for? Search our solutions OR ask your own Custom question.

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    What is this symbol and what does it mean? See attachment.

    © BrainMass Inc. brainmass.com May 24, 2023, 12:50 pm ad1c9bdddf
    https://brainmass.com/math/geometry-and-topology/topology-meaning-symbols-3231

    Attachments

    Solution Preview

    Please see attachment

    means union of an arbitrary number. Please see following.

    Properties of open sets
    1. The union (of an arbitrary number) of open sets is open.
    Proof
    Let x Ai = A. Then s Ai for some i. Since ...

    Solution Summary

    This explains a given symbol. The expert examines topology.

    $2.49

    ADVERTISEMENT