Respuesta :

WhyIsMathsMaths

Answer:

A and B

Step-by-step explanation:

[tex]\frac{1}{n} = -n[/tex]

and

[tex]\frac{1}{10000} = -10000[/tex]

[tex](10000)^{-1}[/tex] = [tex]\frac{1}{10000}[/tex]

Hope that helped

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