Question

Can u pls help with this i forgot how to do it

Answer 1

Answer: A (5⁻²)² and D 5²*5⁻⁶.

Explanation:

`\displaystyle\\(1)/(5)*(1)/(5) *(1)/(5) *(1)/(5)=\\\\(1*1*1*1)/(5*5*5*5) = \\\\(1^4)/(5^4)=\\\\(1)/(5^4)=\\\\5^(-4)=\\\\5^(-2*2)=\\\\(5^(-2))^2.`

`5^(-4)=\\\\5^(2-6)=\\\\5^2*5^(-6).`