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Each of Two Vectors

Question 29

Multiple Choice

Each of two vectors, Each of two vectors,   And   ,lies along a coordinate axis in the xy plane.Each vector has its tail at the origin,and the dot product of the two vectors is   ) Which possibility is correct? A)    and   both lie along the positive x axis. B)    lies along the positive x axis.   lies along the negative x axis. C)    and   both lie along the positive y axis. D)    lies along the negative x axis.   lies along the negative y axis. E)    lies along the positive y axis.   lies along the negative x axis.
And Each of two vectors,   And   ,lies along a coordinate axis in the xy plane.Each vector has its tail at the origin,and the dot product of the two vectors is   ) Which possibility is correct? A)    and   both lie along the positive x axis. B)    lies along the positive x axis.   lies along the negative x axis. C)    and   both lie along the positive y axis. D)    lies along the negative x axis.   lies along the negative y axis. E)    lies along the positive y axis.   lies along the negative x axis.
,lies along a coordinate axis in the xy plane.Each vector has its tail at the origin,and the dot product of the two vectors is Each of two vectors,   And   ,lies along a coordinate axis in the xy plane.Each vector has its tail at the origin,and the dot product of the two vectors is   ) Which possibility is correct? A)    and   both lie along the positive x axis. B)    lies along the positive x axis.   lies along the negative x axis. C)    and   both lie along the positive y axis. D)    lies along the negative x axis.   lies along the negative y axis. E)    lies along the positive y axis.   lies along the negative x axis.
) Which possibility is correct?


A) Each of two vectors,   And   ,lies along a coordinate axis in the xy plane.Each vector has its tail at the origin,and the dot product of the two vectors is   ) Which possibility is correct? A)    and   both lie along the positive x axis. B)    lies along the positive x axis.   lies along the negative x axis. C)    and   both lie along the positive y axis. D)    lies along the negative x axis.   lies along the negative y axis. E)    lies along the positive y axis.   lies along the negative x axis. and Each of two vectors,   And   ,lies along a coordinate axis in the xy plane.Each vector has its tail at the origin,and the dot product of the two vectors is   ) Which possibility is correct? A)    and   both lie along the positive x axis. B)    lies along the positive x axis.   lies along the negative x axis. C)    and   both lie along the positive y axis. D)    lies along the negative x axis.   lies along the negative y axis. E)    lies along the positive y axis.   lies along the negative x axis. both lie along the positive x axis.
B) Each of two vectors,   And   ,lies along a coordinate axis in the xy plane.Each vector has its tail at the origin,and the dot product of the two vectors is   ) Which possibility is correct? A)    and   both lie along the positive x axis. B)    lies along the positive x axis.   lies along the negative x axis. C)    and   both lie along the positive y axis. D)    lies along the negative x axis.   lies along the negative y axis. E)    lies along the positive y axis.   lies along the negative x axis. lies along the positive x axis. Each of two vectors,   And   ,lies along a coordinate axis in the xy plane.Each vector has its tail at the origin,and the dot product of the two vectors is   ) Which possibility is correct? A)    and   both lie along the positive x axis. B)    lies along the positive x axis.   lies along the negative x axis. C)    and   both lie along the positive y axis. D)    lies along the negative x axis.   lies along the negative y axis. E)    lies along the positive y axis.   lies along the negative x axis. lies along the negative x axis.
C) Each of two vectors,   And   ,lies along a coordinate axis in the xy plane.Each vector has its tail at the origin,and the dot product of the two vectors is   ) Which possibility is correct? A)    and   both lie along the positive x axis. B)    lies along the positive x axis.   lies along the negative x axis. C)    and   both lie along the positive y axis. D)    lies along the negative x axis.   lies along the negative y axis. E)    lies along the positive y axis.   lies along the negative x axis. and Each of two vectors,   And   ,lies along a coordinate axis in the xy plane.Each vector has its tail at the origin,and the dot product of the two vectors is   ) Which possibility is correct? A)    and   both lie along the positive x axis. B)    lies along the positive x axis.   lies along the negative x axis. C)    and   both lie along the positive y axis. D)    lies along the negative x axis.   lies along the negative y axis. E)    lies along the positive y axis.   lies along the negative x axis. both lie along the positive y axis.
D) Each of two vectors,   And   ,lies along a coordinate axis in the xy plane.Each vector has its tail at the origin,and the dot product of the two vectors is   ) Which possibility is correct? A)    and   both lie along the positive x axis. B)    lies along the positive x axis.   lies along the negative x axis. C)    and   both lie along the positive y axis. D)    lies along the negative x axis.   lies along the negative y axis. E)    lies along the positive y axis.   lies along the negative x axis. lies along the negative x axis. Each of two vectors,   And   ,lies along a coordinate axis in the xy plane.Each vector has its tail at the origin,and the dot product of the two vectors is   ) Which possibility is correct? A)    and   both lie along the positive x axis. B)    lies along the positive x axis.   lies along the negative x axis. C)    and   both lie along the positive y axis. D)    lies along the negative x axis.   lies along the negative y axis. E)    lies along the positive y axis.   lies along the negative x axis. lies along the negative y axis.
E) Each of two vectors,   And   ,lies along a coordinate axis in the xy plane.Each vector has its tail at the origin,and the dot product of the two vectors is   ) Which possibility is correct? A)    and   both lie along the positive x axis. B)    lies along the positive x axis.   lies along the negative x axis. C)    and   both lie along the positive y axis. D)    lies along the negative x axis.   lies along the negative y axis. E)    lies along the positive y axis.   lies along the negative x axis. lies along the positive y axis. Each of two vectors,   And   ,lies along a coordinate axis in the xy plane.Each vector has its tail at the origin,and the dot product of the two vectors is   ) Which possibility is correct? A)    and   both lie along the positive x axis. B)    lies along the positive x axis.   lies along the negative x axis. C)    and   both lie along the positive y axis. D)    lies along the negative x axis.   lies along the negative y axis. E)    lies along the positive y axis.   lies along the negative x axis. lies along the negative x axis.

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