A)(1/4)do potęgi 5 podzielić przez 1/2 do potęgi 8.... Question from @misiaisia25

October 2018 2 11 Report

A)(1/4)do potęgi 5 podzielić przez 1/2 do potęgi 8

Kruczkov

$(\frac{1}{4})^{5}:(\frac{1}{2})^{8}=(2^{-2})^{5}:(2^{-1})^{8}=2^{-10}:2^{-8}=2^{-10-(-8)}=\\ =2^{-2}=\frac{1}{4}$

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kyrtaq

$(\frac{1}{4})^5:(\frac{1}{2})^8=(\frac{1}{2})^{10}:(\frac{1}{2})^8=(\frac{1}{2})^{10-8}=(\frac{1}{2})^2=\frac{1}{4}$

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