Sangeetha Pulapaka
0

Step 1: Recall what is an exponent

https://www.qalaxia.com/viewDiscussion?messageId=5cdad642f32dc9584bdccefe

Step 2: Recall the rules of exponents

https://www.onlinemathlearning.com/rules-of-exponents.html

Step 3: Evaluate

\frac{8^{-6}}{2^{-6}} = \frac{2^{6}}{8^{6}}

= \frac{2\times2\times2\times2\times2\times2}{8\times8\times8\times8\times8\times8}

= \frac{1}{8^{4}}

So, choice 2 is the answer.

Skills you may want to recall:

The multiplication table of 2

https://www.youtube.com/watch?v=PE_oUqJ41oI