Let R be the relation in the set N given by R = {(a, b) : a = b – 2, b > 6}, then
A. (2,4) ∈ R
B. (3,8) ∈ R
C. (6,8) ∈ R
D. (8,7) ∈ R
Answer:C
Let R be the relation in the set N given by R = {(a, b) : a = b – 2, b > 6}, then
A. (2,4) ∈ R B. (3,8) ∈ R C. (6,8) ∈ R D. (8,7) ∈ R