The 3-tuple (10, 5, 3) 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 ( 10, 5 ) or the natural number 3 to see how it may be defined as a set.

(10, 5, 3) = ( ( 10, 5 ), 3 )

(back to √2)