(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

1. Evaluate 4^1/3 . 4^-1/9 . 4^1/27

2. express 0.85555 ..... as a farction . ( hint: write 0.85555= 0.8+0.05(1+0.1+0.01+...))

3. The attempt at a solution

1. well in this question i think the " r " is in the power ,,, and it's -1/3

but how to complete it ,,, what is the story ?

the only think I know is the answer : √(2)

2.can anyone helps me and tell me what is needed in this question ?

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# Homework Help: I have two question about Geometric Progressions

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