Question

Simplify 5^-4/5^3
5^7
5^-1
1/5
1/5^7

Answer 1

simplification :

• $\dfrac{ {5}^{ - 4} }{5 {}^{3} }$

• $\dfrac{1}{5 {}^{4} \times 5 {}^{3} }$

• $\dfrac{1}{5 {}^{7} }$

therefore , the correct option is D