The 3-tuple (280, 220, 27) 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 ( 280, 220 ) or the natural number 27 to see how it may be defined as a set.

(280, 220, 27) = ( ( 280, 220 ), 27 )

(back to √2)