### All GRE Subject Test: Math Resources

## Example Questions

### Example Question #91 : Vector Form

Express in vector form.

**Possible Answers:**

**Correct answer:**

In order to express in vector form, we must use the coefficients of and to represent the -, -, and -coordinates of the vector.

Therefore, its vector form is

.

### Example Question #1 : Vector Form

Express in vector form.

**Possible Answers:**

None of the above

**Correct answer:**

In order to express in vector form, we will need to map its , , and coefficients to its -, -, and -coordinates.

Thus, its vector form is

.

### Example Question #31 : Linear Algebra

Express in vector form.

**Possible Answers:**

None of the above

**Correct answer:**

In order to express in vector form, we will need to map its , , and coefficients to its -, -, and -coordinates.

Thus, its vector form is

.

### Example Question #871 : Calculus Ii

Express in vector form.

**Possible Answers:**

None of the above

**Correct answer:**

In order to express in vector form, we will need to map its , , and coefficients to its -, -, and -coordinates.

Thus, its vector form is

.

### Example Question #31 : Linear Algebra

What is the vector form of ?

**Possible Answers:**

None of the above

**Correct answer:**

To find the vector form of , we must map the coefficients of , , and to their corresponding , , and coordinates.

Thus, becomes .

### Example Question #31 : Linear Algebra

What is the vector form of ?

**Possible Answers:**

None of the above

**Correct answer:**

To find the vector form of , we must map the coefficients of , , and to their corresponding , , and coordinates.

Thus, becomes .

### Example Question #32 : Linear Algebra

What is the vector form of ?

**Possible Answers:**

**Correct answer:**

Given , we need to map the , , and coefficients back to their corresponding , , and -coordinates.

Thus the vector form of is .

### Example Question #31 : Linear Algebra

What is the vector form of ?

**Possible Answers:**

None of the above

**Correct answer:**

Given , we need to map the , , and coefficients back to their corresponding , , and -coordinates.

Thus the vector form of is .

### Example Question #211 : Algebra

What is the vector form of ?

**Possible Answers:**

None of the above

**Correct answer:**

Given , we need to map the , , and coefficients back to their corresponding , , and -coordinates.

Thus the vector form of is .

### Example Question #31 : Linear Algebra

What is the vector form of ?

**Possible Answers:**

**Correct answer:**

Given , we need to map the , , and coefficients back to their corresponding , , and -coordinates.

Thus the vector form of is

.