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

Name: 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
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Question

Quizplus · Accepted Answer

The vector sum is calculated by adding corresponding components: (2+4) m, (6+2) m, and (-3+1) m, resulting in (6 m) + (8 m) - (2 m).

Let = (2 M)+ (6 M)- (3 M)and = (4