Question

Use properties of exponents to complete the equivalent expression,
1910
197
19

Answer 1

9514 1404 393

Answer:

3

Explanation:

The applicable rule of exponents is ...

(a^b)/(a^c) = a^(b-c)

__

`(19^(10))/(19^7)=19^(10-7)=\boxed{19^3}`

The exponent of interest is 3.