Negative Exponents Review

 $What\ is\ the\ answer\ to\ this\ problem:\ \ 4yc^{-6}?$  

•  $\frac{yc}{4^6}$  

•  $\frac{4y}{c^{-6}}$  

•  $\frac{4y}{c^6}$  

•  $\frac{4c}{y^6}$  

 $n^{-8\ }equals\ what?$  

•  $\frac{1}{n^8}$  

•  $n^8$  

•  $\frac{n^8}{1}$  

•  $n^{-19}$  

Simplify

x⁻⁶

• $\frac{1}{x^6}$

• x⁶

• -x⁶

• $\frac{-1}{x^6}$

Rewrite using a positive exponent.

2w^-13

• -w¹³

• $\frac{2}{w^{13}}$

  
  

• $\frac{2}{w^{-13}}$

• $2w^{13}$

Simplify

• $\frac{7a^5}{b^3}$

  
  

• $\frac{b^3}{7a^5}$

• $\frac{7b^3}{a^{-5}}$

• $\frac{7b^3}{a^5}$

Simplify the expression so that it contains only positive exponents.

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Simplify the expression so that it contains only positive exponents.

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Simplify. Hint: do product rule first, then negative rule!

• $42x^5$

  
  

• $\frac{42}{x^5}$

• $\frac{42}{x^{-5}}$

• $\frac{1}{42x^5}$

Simplify. Hint: do quotient rule first then negative rule!

 $\frac{x^3}{x^8}$  

•  $x^5$  

•  $\frac{1}{x^5}$  

•  $x^{11}$  

Simplify the expression so that it contains only positive exponents.