Negative Exponents

Write the simplified form of:

 $\frac{7b^{-3}}{a^2}$  

•  $\frac{1}{7b^3a^2}$  

•  $\frac{7}{b^3a^2}$  

•  $\frac{343b^3}{a^2}$  

•  $\frac{7a^2}{b^3}$  

 $\frac{\left(3r\right)^{-2}}{5^2}$  Write the simplified form

•  $\frac{9}{25r^2}$  

•  $\frac{9r^2}{25}$  

•  $-\frac{3r^2}{25}$  

•  $\frac{1}{225r^2}$  

Write the simplified form:

 $\left(4x\right)^{-3}$  

•  $\frac{1}{12x}$  

•  $\frac{1}{12x^3}$  

•  $\frac{1}{64x^3}$  

•  $\frac{64}{x^3}$  

Positive exponents represent repeated.....

• multiplication

• division

• addition

• subtraction

Negative exponents represent repeated...

• Multiplication

• Division

• Addition

• Subtraction

Write the simplified version of:

 $-\sqrt{225}$  

• -25

• -15

• 25

• 15

Write the simplified form of

 $\frac{b^2c^{-3}}{x^{-3}}$  

•  $\frac{b^2}{c^3x^{-3}}$  

•  $\frac{b^2x^3}{c^3}$  

•  $\frac{c^3}{b^2x^3}$  

•  $\frac{x^3}{b^2c^3}$  

 $-10x^0$  

• 1

• -1

• -10

• 10

 $\left(-10x\right)^0$  simplified is:

• 1

• -1

• 10

• -10

Write the simplified version of :

 $x^{-25}$  

•  $-25x$  

•  $\frac{1}{25x}$  

•  $\frac{1}{x^{25}}$  

•  $\frac{1}{x^{-25}}$