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

question 19

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

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