Hello!
The answer is:
The correct option is:
C)
![(9^(3))^(3)=9^(9)](https://img.qammunity.org/2020/formulas/mathematics/high-school/vgpr8le77gz0yth4jitqv6oip90t6wje6o.png)
Why?
To solve the problem, we need to remember the power of a power property, it's defined by the following way:
![(a^(m))^(n)=a^(m*n)](https://img.qammunity.org/2020/formulas/mathematics/college/mpwmk5nsrrvbc5wl4kfo6d51ewht9zfvwg.png)
When we have a power of a power, we need to keep the base and then, the new exponent will be the product between the two original exponents.
So, we are given the expression:
![(9^(3))^(3)](https://img.qammunity.org/2020/formulas/mathematics/high-school/zmp6i77075hbqzsgajlmcps7xb53lfmel5.png)
Then, calculating we have:
![(9^(3))^(3)=9^(3*3)=9^(9)](https://img.qammunity.org/2020/formulas/mathematics/high-school/lfr8t8hk0njqkjst3pwhzjm51mgxqwe1cw.png)
Hence, we have that the correct option is:
C)
![(9^(3))^(3)=9^(9)](https://img.qammunity.org/2020/formulas/mathematics/high-school/vgpr8le77gz0yth4jitqv6oip90t6wje6o.png)
Have a nice day!