### All PSAT Math Resources

## Example Questions

### Example Question #1651 : Psat Mathematics

Define an operation as follows:

For all real ,

.

Evaluate .

**Possible Answers:**

**Correct answer:**

Explanation:

### Example Question #1652 : Psat Mathematics

Define an operation as follows:

For all real ,

.

Evaluate .

**Possible Answers:**

**Correct answer:**

Explanation:

### Example Question #1653 : Psat Mathematics

Define an operation as follows:

For all real ,

Evaluate .

**Possible Answers:**

**Correct answer:**

Explanation:

### Example Question #1661 : Psat Mathematics

Define an operation as follows:

For all real ,

.

Evaluate .

**Possible Answers:**

**Correct answer:**

Explanation:

### Example Question #1662 : Psat Mathematics

Define an operation as follows:

For all real ,

Evaluate

**Possible Answers:**

**Correct answer:**

Explanation:

### Example Question #1663 : Psat Mathematics

Define an operation as follows:

For all real ,

.

Evaluate .

**Possible Answers:**

The correct answer is not among the other responses.

**Correct answer:**

The correct answer is not among the other responses.

Explanation:

This answer is not among the choices given.

### Example Question #1664 : Psat Mathematics

Subtract and simplify the fractions:

**Possible Answers:**

**Correct answer:**

Explanation:

First we need to give them common denominators. Remember, whatever you do to the denominator you must do to the numerator:

From here, we do algebraic operations to subtract and simplify.

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### All PSAT Math Resources

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