Respuesta :

b) To simplify the expression, we will use an exponent property

[tex]\frac{a^n}{a^m}=a^{n-m}[/tex]

In this case we have that a = k, n = 6 and m = 4.

So we must replace the values,

[tex]\frac{k^6}{k^4}=k^{6-4}=k^2[/tex]