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  2. Power of two - Wikipedia

    en.wikipedia.org/wiki/Power_of_two

    A power of two is a number of the form 2 n where n is an integer, that is, the result of exponentiation with number two as the base and integer n as the exponent. In the fast-growing hierarchy , 2 n is exactly equal to f 1 n ( 1 ) {\displaystyle f_{1}^{n}(1)} .

  3. Exponentiation - Wikipedia

    en.wikipedia.org/wiki/Exponentiation

    In mathematics, exponentiation, denoted b n, is an operation involving two numbers: the base, b, and the exponent or power, n. [1] When n is a positive integer, exponentiation corresponds to repeated multiplication of the base: that is, b n is the product of multiplying n bases: [1] = ⏟.

  4. Beth number - Wikipedia

    en.wikipedia.org/wiki/Beth_number

    (pronounced beth two) is also referred to as (pronounced two to the power of ). Sets with cardinality ℶ 2 {\displaystyle \beth _{2}} include: the power set of the set of real numbers , so it is the number of subsets of the real line , or the number of sets of real numbers

  5. Power residue symbol - Wikipedia

    en.wikipedia.org/wiki/Power_residue_symbol

    In algebraic number theory the n-th power residue symbol (for an integer n > 2) is a generalization of the (quadratic) Legendre symbol to n-th powers. These symbols are used in the statement and proof of cubic , quartic , Eisenstein , and related higher [ 1 ] reciprocity laws .

  6. Glossary of mathematical symbols - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_mathematical...

    3. Between two groups, may mean that the first one is a proper subgroup of the second one. > (greater-than sign) 1. Strict inequality between two numbers; means and is read as "greater than". 2. Commonly used for denoting any strict order. 3. Between two groups, may mean that the second one is a proper subgroup of the first one. ≤ 1.

  7. How the Clenched Fist Became a Black Power Symbol

    www.aol.com/lifestyle/history-behind-clenched...

    The post How the Clenched Fist Became a Black Power Symbol appeared first on Reader's Digest. ... far-right terrorist Anders Behring Breivik raised his clenched fist at the start of the second day ...

  8. Binary prefix - Wikipedia

    en.wikipedia.org/wiki/Binary_prefix

    A binary prefix is a unit prefix that indicates a multiple of a unit of measurement by an integer power of two.The most commonly used binary prefixes are kibi (symbol Ki, meaning 2 10 = 1024), mebi (Mi, 2 20 = 1 048 576), and gibi (Gi, 2 30 = 1 073 741 824).

  9. Cynthia Erivo Shares Details About the Original Song She Co ...

    www.aol.com/expect-wicked-part-two-140000508.html

    Here's everything we know about the sequel to 'Wicked: Part One,' including who’s in the cast and which songs will be featured.