3.10 Exponent Rules

-3xy³ . (4xy)²

• -12x³y⁵
• -48x²y⁴
• -48x³y⁵
• -12x²y⁶

(-4r³s⁵)⁰ (3b⁴c²d)

• 1
• -12b⁴c²d
• 3b⁴c²d
• 0

 $w^{15}\ \cdot\ \frac{1}{w^5}$  

• w¹⁰

• w²⁰

• w³

•  $\frac{1}{w^{75}}$  

Find the missing exponent:
5y² . (2y³)^x = 80y¹⁴

• x = 9
• x = 4
• x = 3
• x = 2

(2x⁹/5y⁴)⁴

• 8x³⁶/20y¹⁶
• 16x¹³/625y⁸
• 16x^9/4/625y¹
• 16x³⁶/625y¹⁶

 $\left(\frac{-8p^{10}}{7r^3}\right)^{^2}$ 

• -64p²⁰/ 49r⁶

• 64p²⁰/ 49r⁶

• -8p²⁰/ 14r⁶

• -64p¹²/ 49r⁵

According to exponent rules, when we multiply the expressions we _______ the exponents.

• add
• subtract
• multiply
• divide

Using exponents, simplify the following expression

• x^-7

• 1/x⁷

• x⁷

• x^-9

Simplify the expression

• x²/2

• 2/x¹⁴

• 2x¹⁴

• 2/x²

• 
• 16c³d³

• 
•