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a number which combined with its inverse results in the identity 1, e.g. 4 × ¼ = 1.
a simple, branched diagram that shows all the possible results when several events are combined...
a function that can be written in the form y = ax + b, where a...
involving an equal likelihood that each outcome may occur.
is a set that describes the union of two or more subsets, all the overlapping numbers are listed...