The 3-tuple (396, 0, 55) 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 ( 396, 0 ) or the natural number 55 to see how it may be defined as a set.

(396, 0, 55) = ( ( 396, 0 ), 55 )

(back to √2)