Question: R 1 = { ( a , b ) in R 2 a > b } , the greater than relation, R 2 = {

R1={(a, b) in R2 a > b}, the greater than relation,
R2={(a, b) in R2 a >= b}, the greater than or equal to relation,
R3={(a, b) in R2 a < b}, the less than relation,
R4={(a, b) in R2 a <= b}, the less than or equal to relation,
R5={(a, b) in R2 a = b}, the equal to relation,
R6={(a, b) in R2 a != b}, the unequal to relation.
34. Find a) R1\cup R3. b) R1\cup R5. c) R2\cap R4. d) R3\cap R5. e) R1 R2. f ) R2 R1. g) R1 R3. h) R2 R4.
35. Find a) R2\cup R4. b) R3\cup R6. c) R3\cap R6. d) R4\cap R6. e) R3 R6. f ) R6 R3. g) R2 R6. h) R3 R5.
36. Find a) R1 R1. b) R1 R2. c) R1 R3. d) R1 R4. e) R1 R5. f ) R1 R6. g) R2 R3. h) R3 R3.
37. Find a) R2 R1. b) R2 R2. c) R3 R5. d) R4 R1. e) R5 R3. f ) R3 R6. g) R4 R6. h) R6 R6.
38. Find the relations R2 i for i =1,2,3,4,5,6
Find R24,R25, and R26 where R4,R5 and R6are as in exercises 34-38

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!