simplifies to
, representing the reciprocal of
. This follows the rule
, showcasing the exponent subtraction when dividing powers of the same base.
To simplify
, apply the rule
for the same base a. In this case, both bases are 9.
![\[(9^2)/(9^7) = 9^(2-7) = 9^(-5)\]](https://img.qammunity.org/2018/formulas/mathematics/middle-school/m4446uezx2czm2z4t3f38hyogzszv17its.png)
So,
or
.
The expression
simplifies to
using the rule
. This simplification represents the reciprocal of
, emphasizing the inverse relationship between the numerator and denominator.
Thus, the result is a fraction with the base 9 raised to the power of -5, indicating that the expression is equivalent to
. This showcases the mathematical principle of exponent subtraction when dividing powers of the same base, resulting in a concise and simplified form for the given expression.