Answer:
Step-by-step explanation:
In exponents division, if base are same then subtract the powers.
[tex]\frac{a^{m}}{a^{n}}=a^{m-n}[/tex] when m > n
[tex]\frac{a^{m}}{a^{n}}=\frac{1}{a^{n-m}}[/tex] when n > m
[tex]\frac{19^{23}}{19^{41}} = \frac{1}{19^{41-23}} = \frac{1}{19^{18}}[/tex]