Exponent Review

(5³x²y⁴)⁰

• 5xy
• 1
• 0
• 5

-4x⁰

• -4x
• -4
• 1
• -1

• 2 / x²
• -2x²
• 2x²
• 2x¹⁴

Anything raised to a power of zero is always: 

• 0
• 1
• itself
• negative

Simplify the following expression: 
xy^-7

• xy⁷
• x/y⁷
• x⁷/y
• x⁷y

According to exponent rules, when we raise a power to another exponent we _______ the exponents.

• add
• subtract
• multiply
• divide

(2⁸)²

• 2¹⁶
• 2¹⁰
• 2⁶
• 2⁴

Simplify the expression: 
c⁴⋅c³=

• ^c12
• c⁴⁺³
• c⁷

Simplify the expression: 3x²⋅x²=

• 3x
• 3x²⁺²
• 3x⁴

Simplify 4^-2= 

• 1/16
• -16
• 1/4
• -42