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anonymous
 one year ago
What is the value of the expression 3–4?
A.
–81
B.
–12
C.
–
D.
anonymous
 one year ago
What is the value of the expression 3–4? A. –81 B. –12 C. – D.

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Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.2hint: \[\Large {3^{  4}} = \frac{1}{{{3^4}}} = \frac{1}{{3 \cdot 3 \cdot 3 \cdot 3}} = ...?\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@Michele_Laino nvm can i have the answer

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.2\[\Large \begin{gathered} {3^{  4}} = \frac{1}{{{3^4}}} = \frac{1}{{3 \cdot 3 \cdot 3 \cdot 3}} = \frac{1}{{\left( {3 \cdot 3} \right) \cdot \left( {3 \cdot 3} \right)}} \hfill \\ \hfill \\ = \frac{1}{{9 \cdot 9}} = ...? \hfill \\ \end{gathered} \]

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.2what is 9*9=...?

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.2correct! so your answer is: \[\Large \begin{gathered} {3^{  4}} = \frac{1}{{{3^4}}} = \frac{1}{{3 \cdot 3 \cdot 3 \cdot 3}} = \frac{1}{{\left( {3 \cdot 3} \right) \cdot \left( {3 \cdot 3} \right)}} \hfill \\ \hfill \\ = \frac{1}{{9 \cdot 9}} = \frac{1}{{81}} \hfill \\ \end{gathered} \]

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.2your answer is: \[\Large \frac{1}{{81}}\]
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