Rational and Negative Exponents

Simplify the expression so that it contains only positive exponents.

• 
• 
• 
• 

• A
• B
• C
• D

x⁻⁶

• 1 ⁄ x⁶

• x⁶

• -x⁶

• -1 ⁄ x⁶

• 2a²b⁶
• 1/2a²b⁶
• b⁶/2a²
• 2b⁶/a²

• A
• B
• C
• D

8⁷ ⁄ 8²

• 8⁵

• 8⁹

• 8¹⁴

• 1⁵

How would you change this to a positive exponent:
1/x^-3

• 1/x³

• x³

• 3x

• 1/3x

3⁻⁴

• 1 ⁄ 3⁴

• -3⁴

• 3⁴

• 1 ⁄ 12

Simplify the following expression: 
xy^-7

• xy⁷

• x/y⁷

• x⁷/y

• x⁷y

(34x⁵y⁶z^-7)⁰

• 34x⁵y⁶ / z⁷

• 34x⁵y⁶ / x^-7

• 0

• 1