Multiple Choice
The two vectors (3 m) − (7 m)
and (2 m)
+ (3 m)
− (2 m)
define a plane (it is the plane of the triangle with both tails at one vertex and each head at one of the other vertices) .Which of the following vectors is perpendicular to the plane?
A) (14 m) + (6 m)
+ (23 m)
B) (−14 m) + (6 m)
+ (23 m)
C) (14 m) − (6 m)
+ (23 m)
D) (14 m) + (6 m)
− (23 m)
E) (14 m) + (6 m)
Correct Answer:
Verified
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