If two vectors P and Q are antiparallel then the vector product of vectors P and Q is

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Which of the following pairs of vectors are perpendicular?

Possible Answers:

Correct answer:

Explanation:

Two vectors are perpendicular when their dot product equals to 

.

Recall how to find the dot product of two vectors 

 and 

The correct choice is 

Which of the following pairs of vectors are perpendicular?

Possible Answers:

Correct answer:

Explanation:

Two vectors are perpendicular when their dot product equals to 

.

Recall how to find the dot product of two vectors 

 and 

.

The correct choice is,

 

.

Which of the following pairs of vectors are perpendicular?

Possible Answers:

Correct answer:

Explanation:

Two vectors are perpendicular when their dot product equals to 

.

Recall how to find the dot product of two vectors 

 and 

.

The correct choice is 

.

Which of the following pairs of vectors are perpendicular?

Possible Answers:

Correct answer:

Explanation:

Two vectors are perpendicular when their dot product equals to 

.

Recall how to find the dot product of two vectors 

 and 

.

Recall that for a vector, 

The correct answer is then,

Which of the following vectors are perpendicular?

Possible Answers:

Correct answer:

Explanation:

Two vectors are perpendicular when their dot product equals to 

.

Recall how to find the dot product of two vectors 

 and 

.

The correct answer is then,

Which of the following pairs of vectors are perpendicular?

Possible Answers:

Correct answer:

Explanation:

Two vectors are perpendicular when their dot product equals to 

.

Recall how to find the dot product of two vectors 

 and 

.

Recall that for a vector, 

The correct answer is then,

Which of the following pairs of vectors are parallel?

Possible Answers:

Correct answer:

Explanation:

For two vectors, 

 and  to be parallel, , for some real number .

The correct answer here is 

 because

.

Therefore,

.

Which of the following pairs of vectors are parallel?

Possible Answers:

Correct answer:

Explanation:

For two vectors, 

 and  to be parallel, , for some real number .

The correct answer here is 

 because 

.

Thus making the vector parallel,

.

Which of the following pairs of vectors are parallel?

Possible Answers:

Correct answer:

Explanation:

For two vectors, 

 and  to be parallel, , for some real number .

The correct answer here is

 because

.

Thus making the vector parallel.

Which of the following pairs of vectors are parallel?

Possible Answers:

Correct answer:

Explanation:

For two vectors, 

 and  to be parallel, , for some real number .

The correct answer here is 

 because 

Making the vector parallel as follows.

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Brianna
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Magda
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