Vector-Algebra Question 414
Question: If $ \overset{\to }{\mathop{a}},,\overset{\to }{\mathop{b}},,\overset{\to }{\mathop{c}}, $ are the position vectors of corners A, B, C of a parallelogram ABCD, then what is the position vector of the corner D?
Options:
A) $ \overset{\to }{\mathop{a}},+\overset{\to }{\mathop{b}},+\overset{\to }{\mathop{c}}, $
B) $ \overset{\to }{\mathop{a}},+\overset{\to }{\mathop{b}},-\overset{\to }{\mathop{c}}, $
C) $ \overset{\to }{\mathop{a}},-\overset{\to }{\mathop{b}},+\overset{\to }{\mathop{c}}, $
D)   $ -\overset{\to }{\mathop{a}},+\overset{\to }{\mathop{b}},+\overset{\to }{\mathop{c}}, $
 Correct Answer: CShow Answer
  Answer:
Solution:
 
             
             
           
           
          