134k views
2 votes
Need help on this question

1 Answer

6 votes

Answer:

Simplifying the expression gives;


(1)/(3^5)

Step-by-step explanation:

Given the expression:


(3^(-9)\cdot3^(12))/(3^6\cdot3^2)

Applying the rules of exponent;


\begin{gathered} (3^(-9)\cdot3^(12))/(3^6\cdot3^2)=(3^(-9+12))/(3^(6+2))=(3^3)/(3^8) \\ \end{gathered}

Solving further;


(3^3)/(3^8)=3^3\cdot3^(-8)=3^(3-8)=3^(-5)=(1)/(3^5)

Therefore, simplifying the expression gives;


(1)/(3^5)

User Anacrust
by
8.3k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories