Which of the following is/are used to indicate direction of displacement?
A. right
B. negative
C. North
D. both A and B
E. all of the above
Answer: E. all of the above
Which of the following is/are used to indicate direction of displacement?
A. right
B. negative
C. North
D. both A and B
E. all of the above
Answer: E. all of the above