The 3-tuple (147, 49, 68) as a set

An n-tuple (x1,...,xn) is an ordered list of n sets. It can be constructed in several ways. A popular definition is the original set x1 for n=1 and the ordered pair ((x1,...,xn-1),xn) otherwise.

Klick on the ordered pair ( 147, 49 ) or the natural number 68 to see how it may be defined as a set.

(147, 49, 68) = ( ( 147, 49 ), 68 )

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