Multiple Choice
Let
= (2 m)
+ (6 m)
- (3 m)
and
= (4 m)
+ (2 m)
+ (1 m)
.The vector sum
is:
A) (6 m)
+ (8 m)
- (2 m) 
B) (−2 m)
+ (4 m)
- (4 m) 
C) (2 m)
− (4 m)
+ (4 m) 
D) (8 m)
+ (12 m)
- (3 m) 
E) none of these
Correct Answer:

Verified
Correct Answer:
Verified
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