Mar 9 Unit 7 Quiz

Simplify the following expression using the laws of exponents:
 $x^{-7}\ \cdot\ x^5$  

•  $x^{12}$  

•  $\frac{1}{x^2}$  

•  $x^{-2}$  

•  $\frac{1}{x^{-12}}$  

Simplify the following expression using the laws of exponents:

 $3a^8\ \cdot\ 4a^5$  

•  $12a^3$  

•  $7a^{13}$  

•  $12a^{13}$  

•  $7a^3$  

Simplify the following expression using the laws of exponents:

(a³ ) ⁵

• a¹⁵

• a⁸

• a^-2

• 15^a

Simplify the following expression using the laws of exponents:

( 3 b² ) ³

• 18b

• 9b⁶

• 3b⁶

• 27b⁶

Simplify the following expression using the laws of exponents:

( 5 a b² c ) ²

• 25a²b⁴c²

• 10ab²c

• 25ab²c

• 10a²b⁴c²

Simplify the following expression using the laws of exponents:

 $x^{-5}$  

•  $\frac{1}{x^{-5}}$  

•  $\frac{1}{x^5}$  

• -5

• 5

Simplify the following expression using the laws of exponents:

 $x^{-3}y^2$  

•  $\frac{x^3}{y^2}$  

•  $\frac{y^2}{x^3}$  

•  $y^2x^{-3}$  

•  $y^{-3}x^2$  

Simplify the following expression using the laws of exponents:

 $\left(a^{-3}\right)^4$  

• 12a

•  $a^{12}$  

•  $\frac{1}{a^{12}}$  

• -12a

Simplify the following expression using the laws of exponents:

 $a^{-5}\ \cdot\ a\ ^4$  

•  $\frac{1}{a^{-1}}$  

•  $a^{-9}$  

•  $a^1$  

•  $\frac{1}{a}$  

Simplify the following expression using the laws of exponents:

 $d^{-3}\ \cdot\ d^3$  

•  $d^{-6}$  

•  $d^{-9}$  

• 1

•  $d^6$