- #1
rasen58
- 71
- 2
Homework Statement
The diagram shows 3 vector all of equal length. Which statement is true?
a. A+B=A-C
b. A+B=B-C
c. A-B=2A-C
d. A-B=2A+C
e. 2A+2B=2C
Homework Equations
None
The Attempt at a Solution
I just added them in my head, and thought that e. 2A+2B=2C would also work. Why doesn't it?