Respuesta :

When you multiply you add the exponents, so 7^9*7^-3=7^6

Answer:

[tex]7^{6}[/tex]

Step-by-step explanation:

Using the rule of exponents

[tex]a^{m}[/tex] × [tex]a^{n}[/tex]  ⇔ [tex]a^{(m+n)}[/tex], thus

[tex]7^{9}[/tex] × [tex]7^{-3}[/tex]

= [tex]7^{(9-3)}[/tex]

= [tex]7^{6}[/tex]

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