# GRE Subject Test: Math : Vectors & Spaces

## Example Questions

### Example Question #28 : Vector

What is the vector form of ?

Explanation:

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

### Example Question #29 : 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 #51 : Linear Algebra

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 #31 : Vector

What is the vector form of ?

None of the above

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 #52 : Linear Algebra

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 #33 : 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 #411 : Gre Subject Test: Math

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 #35 : 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 #36 : 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 #37 : Vector

What is the vector form of ?