4.4.6 Determine if the following relations are reflexive, irreflexive o ther (a) The relation x

Extracted text: 4.4.6 Determine if the following relations are reflexive, irreflexive o ther (a) The relation x < y="" on="" the="" set="" z.="" (b)="" the="" relation="" "x="" is="" married="" to="" y"="" with="" domain="" and="" codomain="" the="" a="" of="" all="" people="" in="" the="" usa="" (c)="" the="" relation="" r="{" (x,="" y)="" e="" n="" x="" n:="" x-y="1" }.="" scanned="" with="" cs="" camsca="" (d)ethe="" relation="" r2="{(3," 4),="" (4,4),="" (2,="" 3),="" (3,="" 3),="" (1,2),="" (2,1),="">