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  2. Cancelling out - Wikipedia

    en.wikipedia.org/wiki/Cancelling_out

    Cancelling out is a mathematical process used for removing subexpressions from a mathematical expression, when this removal does not change the meaning or the value of the expression because the subexpressions have equal and opposing effects. [1]

  3. Cancel culture - Wikipedia

    en.wikipedia.org/wiki/Cancel_culture

    Cancel culture has been described by media studies scholar Eve Ng as "a collective of typically marginalized voices 'calling out' and emphatically expressing their censure of a powerful figure". [35] Cultural studies scholar Frances E. Lee states that call-out culture leads to self-policing of "wrong, oppressive, or inappropriate" opinions.

  4. Cancellation (broadcasting) - Wikipedia

    en.wikipedia.org/wiki/Cancellation_(broadcasting)

    Commercial television and radio is supported by advertising.Subscription outlets, including cable and satellite television and satellite radio, have the additional revenue stream of subscriber fees (broadcast stations in some areas may also have retransmission consent privileges, but this is not universal; Canada, for instance, does not allow it).

  5. Cancellation property - Wikipedia

    en.wikipedia.org/wiki/Cancellation_property

    In mathematics, the notion of cancellativity (or cancellability) is a generalization of the notion of invertibility.. An element a in a magma (M, ∗) has the left cancellation property (or is left-cancellative) if for all b and c in M, a ∗ b = a ∗ c always implies that b = c.

  6. Double negative - Wikipedia

    en.wikipedia.org/wiki/Double_negative

    Any assumption would be correct, and the first sentence can be just as right or wrong in intensifying a negative as it is in cancelling it out; thereby rendering the sentence's meaning ambiguous. Since there is no adverb or verb to support the latter negative, the usage here is ambiguous and lies totally on the context behind the sentence.

  7. Cancel - Wikipedia

    en.wikipedia.org/wiki/Cancel

    This page was last edited on 23 October 2024, at 06:51 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  8. Cancellation (mail) - Wikipedia

    en.wikipedia.org/wiki/Cancellation_(mail)

    A cancellation (or cancel for short; French: oblitération) is a postal marking applied on a postage stamp or postal stationery to deface the stamp and to prevent its reuse. Cancellations come in a huge variety of designs, shapes, sizes, and colors.

  9. Casting out nines - Wikipedia

    en.wikipedia.org/wiki/Casting_out_nines

    A form of casting out nines known to ancient Greek mathematicians was described by the Roman bishop Hippolytus (170–235) in The Refutation of all Heresies, and more briefly by the Syrian Neoplatonist philosopher Iamblichus (c.245–c.325) in his commentary on the Introduction to Arithmetic of Nicomachus of Gerasa. [2]