# GRE Subject Test: Math : Vectors & Spaces

## Example Questions

### Example Question #38 : Vector

What is the vector form of

Explanation:

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 #39 : Vector

What is the vector form of

Explanation:

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 #40 : Vector

What is the vector form of

Explanation:

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 #41 : Vector

What is the vector form of ?

Explanation:

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 #41 : Vector Form

What is the vector form of ?

Explanation:

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 #43 : Vector

What is the vector form of ?

Explanation:

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 #44 : Vector

What is the vector form of ?

Explanation:

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 #45 : Vector

What is the vector form of ?

Explanation:

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 #46 : Vector

What is the vector form of ?

Explanation:

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 #47 : Vector

What is the vector form of ?