Multiple Choice
If
= (2 m)
− (3 m)
and
= (1 m)
− (2 m)
, then
=
A) (1 m) 
B) (−1 m) 
C) (4 m)
− (7 m) 
D) (4 m)
+ (1 m) 
E) (−4 m)
+ (7 m) 
Correct Answer:
Verified
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