The 3-tuple (148, 111, 13) 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 ( 148, 111 ) or the natural number 13 to see how it may be defined as a set.

(148, 111, 13) = ( ( 148, 111 ), 13 )

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