Respuesta :

Answer:

[tex] \frac{1}{9} [/tex]

Step-by-step explanation:

We can multiply all exponents together

[tex] - \frac{3}{4} \times \frac{1}{3} \times 2[/tex]

-1/2

We then do

[tex] {81}^{ - 1 \div 2} [/tex]

Which is

[tex] \frac{1}{9} [/tex]

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