Answer:
[tex]5^{-4}[/tex]
Step-by-step explanation:
[tex]\frac{5^3}{5^7}[/tex]
Apply the law of exponents.
[tex]5^3 \div 5^7[/tex]
[tex]5^{3-7}[/tex]
[tex] {5}^{ - 4} [/tex]
[tex] \frac{ {5}^{3} }{ {5}^{7} } \\ {5}^{3 - 7} \\ = {5}^{ - 4} [/tex]
