The 3-tuple (70, 0, 25) as a set

An n-tuple (x₁,...,x_n) 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,...,x_n-1),x_n) otherwise.

Klick on the ordered pair ( 70, 0 ) or the natural number 25 to see how it may be defined as a set.

(70, 0, 25) = ( ( 70, 0 ), 25 )

(back to √2)