a. R₁R₂ = {(1, 2), (1, 4), (3, 3), (5, 4), (5,6), (7, 3)} |
b. Φ |
c. R₁R₂ = {(1, 2), (1,6), (3, 2), (3, 4), (5, 4), (7, 2)} |
d. R₁R₂ = {(2,2), (3, 2), (3, 4), (5, 1), (5, 3), (7, 1)} |
Answer: Φ |
a. R₁R₂ = {(1, 2), (1, 4), (3, 3), (5, 4), (5,6), (7, 3)} |
b. Φ |
c. R₁R₂ = {(1, 2), (1,6), (3, 2), (3, 4), (5, 4), (7, 2)} |
d. R₁R₂ = {(2,2), (3, 2), (3, 4), (5, 1), (5, 3), (7, 1)} |
Answer: Φ |