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  2. Conjugate transpose - Wikipedia

    en.wikipedia.org/wiki/Conjugate_transpose

    The conjugate transpose of a matrix with real entries reduces to the transpose of , as the conjugate of a real number is the number itself. The conjugate transpose can be motivated by noting that complex numbers can be usefully represented by 2 × 2 {\displaystyle 2\times 2} real matrices, obeying matrix addition and multiplication: a + i b ≡ ...

  3. Regular and irregular verbs - Wikipedia

    en.wikipedia.org/wiki/Regular_and_irregular_verbs

    The most straightforward type of regular verb conjugation pattern involves a single class of verbs, a single principal part (the root or one particular conjugated form), and a set of exact rules which produce, from that principal part, each of the remaining forms in the verb's paradigm.

  4. Jean-Michel Cohen - Wikipedia

    en.wikipedia.org/wiki/Jean-Michel_Cohen

    He wrote his first book, Savoir Maigrir (Know How to Lose Weight), published by Groupe Flammarion, in 2002. In 2004, Cohen was awarded the French National Order of Merit for his contributions in implementing a nutritional label system in France. In 2007, Savoir Maigrir was adapted as an online weight loss coaching program.

  5. Conjugate variables - Wikipedia

    en.wikipedia.org/wiki/Conjugate_variables

    Conjugate variables are pairs of variables mathematically defined in such a way that they become Fourier transform duals, [1] [2] or more generally are related through Pontryagin duality. The duality relations lead naturally to an uncertainty relation—in physics called the Heisenberg uncertainty principle —between them.

  6. Conjugation - Wikipedia

    en.wikipedia.org/wiki/Conjugation

    Conjugate transpose, the complex conjugate of the transpose of a matrix; Harmonic conjugate in complex analysis; Conjugate (graph theory), an alternative term for a line graph, i.e. a graph representing the edge adjacencies of another graph; In group theory, various notions are called conjugation: Inner automorphism, a type of conjugation ...

  7. Grammatical conjugation - Wikipedia

    en.wikipedia.org/wiki/Grammatical_conjugation

    Part of the conjugation of the Spanish verb correr, "to run", the lexeme is "corr-". Red represents the speaker, purple the addressee (or speaker/hearer) and teal a third person. One person represents the singular number and two, the plural number.

  8. Spanish conjugation - Wikipedia

    en.wikipedia.org/wiki/Spanish_conjugation

    How is my Spanish: Spanish conjugation charts Spanish conjugation chart. Chart to conjugate in 7 different Spanish tenses. SpanishBoat: Verb conjugation worksheets in all Spanish tenses Printable and online exercises for teachers and students... Espagram: verb conjugator Spanish verb conjugator. Contains about a million verb forms.

  9. Italian conjugation - Wikipedia

    en.wikipedia.org/wiki/Italian_conjugation

    Italian conjugation is affected by mood, person, tense, number, aspect and occasionally gender. The three classes of verbs (patterns of conjugation) are distinguished by the endings of the infinitive form of the verb: