Chapter 3.3, Problem 1BE

What does the “incorrect” vector in Fig. 3–6c represent? (a) ${\stackrel{\to }{V}}_2-{\stackrel{\to }{V}}_1$, (b) ${\stackrel{\to }{V}}_1-{\stackrel{\to }{V}}_2$, (c) something else (specify).

FIGURE 3-6 Vector addition by two different methods, (a) and (b). Part (c) is incorrect.