Respuesta :

ghaithgh

Answer:

[tex] {9}^{9} [/tex]

Step-by-step explanation:

[tex]( {9}^{ - 3} )( {9}^{12} ) \\ \\ \\ (\frac{1}{ {9}^{3} } )( {9}^{12} ) \\ \\ = {9}^{9} [/tex]

I hope I helped you^_^

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