Calculus 3 : Vector Addition

Study concepts, example questions & explanations for Calculus 3

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Example Questions

Example Question #21 : Vector Addition

Given the vectors 

find the sum .

Possible Answers:

Correct answer:

Explanation:

Given the vectors 

we can find the sum  by adding component by component:

Example Question #22 : Vector Addition

Find the sum of the two vectors

Possible Answers:

Correct answer:

Explanation:

The sum of two vectors 

is defined as 

For the vectors in this problem

Example Question #23 : Vector Addition

Find the sum of the two vectors.

 

Possible Answers:

Correct answer:

Explanation:

The sum of two vectors


is defined as

For the vectors in this problem

Example Question #231 : Vectors And Vector Operations

Find the sum of the vectors:

Possible Answers:

Correct answer:

Explanation:

To add vectors, we simply add their components. For example, .

Our answer is

Example Question #25 : Vector Addition

Compute the sum of the vectors  and .

Possible Answers:

Correct answer:

Explanation:

The formula for the sum of two vectors a and b is . Using the numbers we have, we get the resultant as .

Example Question #232 : Vectors And Vector Operations

Solve:

Possible Answers:

Correct answer:

Explanation:

To add vectors, we simply add the components. For example:

Our final answer is

Note that a Pythagorean identity was used when combining the "y" terms.

Example Question #21 : Vector Addition

Solve:

Possible Answers:

Correct answer:

Explanation:

To add two vectors, we simply add the corresponding components (for example, )

Our answer is therefore

 

Example Question #234 : Vectors And Vector Operations

Find the sum of the two vectors.

Possible Answers:

Correct answer:

Explanation:

The sum of two vectors 

is defined as 

For the vectors in this problem

Example Question #235 : Vectors And Vector Operations

Find the sum of the two vectors, .

Possible Answers:

Correct answer:

Explanation:

The sum of two vectors 

is defined as 

For the vectors in this problem

Example Question #236 : Vectors And Vector Operations

Find the difference between  and .

Possible Answers:

Correct answer:

Explanation:

The formula for the difference of vectors is 

Using the vectors given, we get 

.

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