In 22–29, find all greatest, least, maximal,
Chapter 8, Problem 26E(choose chapter or problem)
In 22–29, find all greatest, least, maximal, and minimal elements for the relations in each of the referenced exercises.Exercise 18Reference:Let S = {0, 1} and consider the partial order relation R defined on S × S as follows: For all ordered pairs (a, b) and (c, d) in S × S,( a , b ) R ( c , d ) ? either a < c or both a = c and b ? d,where < denotes the usual “less than” and ? denotes the usual “less than or equal to” relation for real numbers. Draw the Hasse diagram for R.
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