Aptitude | GATE CS 1998 | Question 33

Given two union compatible relations R1(A,B) and R2(C,D). What is the result of the operation
R1A=C∧ B=D R2   
A. R∪ R2
B. R1 Χ R2
C. R1 – R2
D. R1 ∩ R2
(A) a
(B) b
(C) c
(D) d


Answer: (D)

Explanation:

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