Dummy variable

a variable appearing in a mathematical expression that can be replaced by any arbitrary variable, not occurring in the expression, without affecting the value of the whole


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  • Dumont

    [doo-mont, dyoo-] /ˈdu mɒnt, ˈdyu-/ noun 1. a city in NE New Jersey.

  • Dumortierite

    [doo-mawr-tee-uh-rahyt, dyoo-] /duˈmɔr ti əˌraɪt, dyu-/ noun 1. a mineral, aluminum borosilicate. /djuːˈmɔːtɪəˌraɪt/ noun 1. a hard fibrous blue or green mineral consisting of hydrated aluminium borosilicate. Formula: Al7O3BO3(SiO4)3

  • Du mont

    /ˈdjuːˌmɒnt/ noun 1. Allen Balcom. 1901–65, US inventor and electronics manufacturer. He developed the cathode-ray tube used in television sets and oscilloscopes

  • Dump

    [duhmp] /dʌmp/ verb (used with object) 1. to drop or let fall in a mass; fling down or drop heavily or suddenly: Dump the topsoil here. 2. to empty out, as from a container, by tilting or overturning. 3. to unload or empty out (a container), as by tilting or overturning. 4. to be dismissed, […]

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