### All GRE Subject Test: Math Resources

## Example Questions

### Example Question #81 : Vectors & Spaces

Given points and , what is the vector form of the distance between the points?

**Possible Answers:**

**Correct answer:**

In order to derive the vector form of the distance between two points, we must find the difference between the , , and elements of the points. That is, for any point and , the distance is the vector .

Subbing in our original points and , we get:

### Example Question #79 : Vector

Given points and , what is the vector form of the distance between the points?

**Possible Answers:**

**Correct answer:**

In order to derive the vector form of the distance between two points, we must find the difference between the , , and elements of the points. That is, for any point and , the distance is the vector .

Subbing in our original points and we get:

### Example Question #80 : Vector

What is the vector form of ?

**Possible Answers:**

**Correct answer:**

In order to derive the vector form, we must map the , , -coordinates to their corresponding , , and coefficients.

That is, given , the vector form is .

So for , we can derive the vector form .

### Example Question #81 : Vector

What is the vector form of ?

**Possible Answers:**

**Correct answer:**

In order to derive the vector form, we must map the , , -coordinates to their corresponding , , and coefficients.

That is, given , the vector form is .

So for , we can derive the vector form .

### Example Question #82 : Vector

Given points and , what is the vector form of the distance between the points?

**Possible Answers:**

**Correct answer:**

In order to derive the vector form of the distance between two points, we must find the difference between the , , and elements of the points. That is, for any point and , the distance is the vector .

Subbing in our original points and , we get:

### Example Question #83 : Vector

Given points and , what is the vector form of the distance between the points?

**Possible Answers:**

**Correct answer:**

Subbing in our original points and , we get:

### Example Question #941 : Calculus Ii

What is the vector form of ?

**Possible Answers:**

**Correct answer:**

In order to derive the vector form, we must map the , , -coordinates to their corresponding , , and coefficients. That is, given, the vector form is . So for , we can derive the vector form .

### Example Question #85 : Vector

What is the vector form of ?

**Possible Answers:**

**Correct answer:**

In order to derive the vector form, we must map the , , -coordinates to their corresponding , , and coefficients. That is, given , the vector form is . So for , we can derive the vector form .

### Example Question #86 : Vector

Given points and , what is the vector form of the distance between the points?

**Possible Answers:**

**Correct answer:**

Subbing in our original points and , we get:

### Example Question #87 : Vector

Given points and , what is the vector form of the distance between the points?

**Possible Answers:**

**Correct answer:**

Subbing in our original points and , we get:

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