Microsoft Office Pro Plus 2007 Additive inverse -

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The additive inverse,microsoft Office 2010 keygen, or reverse,Purchase Windows 7, of the number n will be the number which, when added to n,Microsoft Office 2010, yields zero.
The additive inverse of n is denoted −n.
For example:
The additive inverse of 7 is −7, because 7 + (−7) = 0; The additive inverse of −0.3 is 0.3, because −0.3 + 0.3 = 0.
Thus by the last example, −(−0.3) = 0.3.
The additive inverse of the number is its inverse element under the binary operation of addition.
It can be calculated using multiplication by −1; that is,Microsoft Office Pro Plus 2007, −n = −1 × n.
Types of numbers with additive inverses include:
Integers; Rational numbers; Real numbers; Complex numbers.
Types of numbers without additive inverses (of the same type) include:
Natural numbers; Cardinal numbers; Ordinal numbers.
But note that we can construct the integers out of the natural numbers by formally including additive inverses.
Thus we can say that natural numbers do have additive inverses,Office Professional Plus 2010, but because these additive inverses are not themselves natural numbers, the set of natural numbers is not closed under taking additive inverses.
See also multiplicative inverse