Properties of Exponents

Simplify 3⁴ ⋅ 3⁷

• 3²⁸

• 3³

• 3^-3

• 3¹¹

(5x²y²)³

• 125x⁶y⁶
• 15x⁶y⁶
• 8x⁵y⁵
• 15x⁵y⁵

4y⁶/3y²

• 4y⁴/3
• 7y⁸
• 4y³/3
• 2y³

7⁰

• 7¹
• 0¹
• 1
• 7

Simplify the following expression: 
xy^-7

• xy⁷
• x/y⁷
• x⁷/y
• x⁷y

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

• add
• subtract
• multiply
• divide

• 2 / x²
• -2x²
• 2x²
• 2x¹⁴

Simplify the exponential expression.

• 2x⁶y¹²
• 2x⁵y⁷
• 8x⁶y¹²
• 8x⁵y⁷

Simplify the expression:

 $\left(5x^{11}\right)^2$  

• $25x^{22}$

• $10x^{22}$

• $25x^{13}$

•  $10x^{13}$ 

Simplify the expression:

 $\left(-x^3y^2\right)\left(-2x^4y^2\right)^4$  

•  $-16x^{19}y^{10}$  

•  $-16x^7y^9$  

•  $16x^{12}y^{16}$  

•  $-x^9y^{21}$