Footer

    Download on the App StoreGet it on Google Play

    About

    • About Us
    • Our Learning Services
    • Join Us
    • FAQ
    • Hot Tags

    Services

    • Pronunciation Challenge
    • Saved
    • Search Vocabulary
    • Blog

    Channels

    Levels

    • A1
    • A2
    • B1
    • B2
    • C1
    • C2

    Privacy˙Terms˙
    ©2026 VoiceTube Corporation. All rights reserved

    invariant

    US /ɪnˈveriənt/

    ・

    UK /ɪnˈveəriənt/

    B1
    adj.AdjectiveUnaffected by a designated operation; not changing
    I do not like invariant weather; I need change

    Video subtitles

    Lec 3 | MIT 6.042J Mathematics for Computer Science, Fall 2010

    22:00Lec 3 | MIT 6.042J Mathematics for Computer Science, Fall 2010
    • Now, to prove this, we're going to use what's called an invariant.

      Now, to prove this, we're going to use what's called an invariant.

    • In order to show that your system can never reach a particular special state, it is sufficient to show there's some property called the invariant that holds at the initial state and that is preserved by every legal move and is not present, does not hold in that special state.

      In order to show that your system can never reach a particular special state, it is sufficient to show there's some property called the invariant that holds at the initial state and that is preserved by every legal move and is not present, does not hold in that special state.

    A2