# GMAT Math : Understanding exponents

## Example Questions

Divide:

Explanation:

### Example Question #1111 : Problem Solving Questions

Solve for :

The equation has no solution.

Explanation:

### Example Question #11 : Understanding Exponents

Which of the following is equal to  ?

Explanation:

### Example Question #1112 : Problem Solving Questions

Which of the following is equal to  ?

Explanation:

### Example Question #1121 : Problem Solving Questions

Which of the following is true about   ?

Explanation:

Therefore,

### Example Question #11 : Understanding Exponents

Which of the following is equal to  ?

Explanation:

### Example Question #16 : Exponents

Express the result in scientific notation:

Explanation:

Since 125 is not in the range , we adjust the answer as follows:

### Example Question #1122 : Problem Solving Questions

Express the quotient in scientific notation:

Explanation:

Since 0.375 is not in the range , we adjust the answer as follows:

### Example Question #18 : Exponents

Give the result in scientific notation:

Explanation:

Since 64 does not fall in the range , we adjust as follows:

### Example Question #1123 : Problem Solving Questions

Give the sum in scientific notation: