The 3-tuple (351, 234, 6) 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 ( 351, 234 ) or the natural number 6 to see how it may be defined as a set.

(351, 234, 6) = ( ( 351, 234 ), 6 )

(back to √2)