Respuesta :

Answer:

[tex]2^{-3}[/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]2^{4}[/tex] × [tex]2^{-7}[/tex] = [tex]2^{(4-7)}[/tex] = [tex]2^{-3}[/tex]

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