If R = {(1,1),(2,3),(4,5)}, then domain of the function is ?
A. Dom R = {2,3,4,5}
B. Dom R {1,1,4,5}
C. Dom R = {I,2,4}
D. Dom R {1,3,5}
Answer:D
If R = {(1,1),(2,3),(4,5)}, then domain of the function is ?
A. Dom R = {2,3,4,5} B. Dom R {1,1,4,5} C. Dom R = {I,2,4} D. Dom R {1,3,5}