exponentiation

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English

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Etymology

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Ultimately fromexponent+‎-ation.[1]Perhaps fromexponential+‎-ation.

Pronunciation

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Noun

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exponentiation(countableanduncountable,pluralexponentiations)

  1. (mathematics,arithmetic)The process of calculating apowerby multiplying together a number of equal factors, where theexponentspecifies the number of factors to multiply.
    In 54the base is 5 and the power is 4, so there are 4 identical factors of 5, andexponentiationgives 625 as the result.
    • 1998August 25, Peter Wayner, “IBM Says Encryption System Prevents Hacker Attack”, inThe New York Times[1]:
      "The remarkable fact about the system is that it achieves such a high level of security with only six exponentiations," Boneh said, referring to the calculations used to raise numbers to a power. Other systems doexponentiationonce, suggesting that this system may be about six times slower becauseexponentiationis the most time-consuming step in encrypting the data.
  2. (mathematics,arithmetic,countable)A mathematicalprobleminvolving exponentiation.
    • 1998August 25, Peter Wayner, “IBM Says Encryption System Prevents Hacker Attack”, inThe New York Times[2]:
      "The remarkable fact about the system is that it achieves such a high level of security with only sixexponentiations,"Boneh said, referring to the calculations used to raise numbers to a power. Other systems do exponentiation once, suggesting that this system may be about six times slower because exponentiation is the most time-consuming step in encrypting the data.

Coordinate terms

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Derived terms

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Translations

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References

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  1. ^exponentiation,n.”,inOED OnlinePaid subscription required,Oxford, Oxfordshire:Oxford University Press,launched 2000.

French

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Pronunciation

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Noun

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exponentiationf(uncountable)

  1. exponentiation(process)