Quadruple
A group of four elements, also called a
Quadruplet
or
Tetrad
.
See also
Amicable Quadruple
,
Diophantine Quadruple
,
Monad
,
Pair
,
Prime Quadruplet
,
Pythagorean Quadruple
,
Quadruplet
,
Quintuplet
,
Tetrad
,
Triad
,
Triple
,
Twins
,
Vector Quadruple Product
© 1996-9
Eric W. Weisstein
1999-05-25