The values of the remainder r, when a positive integer a is divided by 3 are
A. 0, 1, 2
B. Only 1
C. Only 0 or 1
D. 1, 2
Answer:A
The values of the remainder r, when a positive integer a is divided by 3 are
A. 0, 1, 2 B. Only 1 C. Only 0 or 1 D. 1, 2