[tex]6.\\a)\ (5^2)^3=5^6"="(5^3)^2=5^6\\\\b)\ (8^4)^2=8^8"<"8^{4^2}=8^{16}\\\\c)\ ((\frac{1}{2})^4)^5=(\frac{1}{2})^{20}"<"((\frac{1}{2})^3)^6=(\frac{1}{2})^{18}\\\\d)\ 2^{20}"="4^{10}=(2^2)^{10}=2^{20}\\\\e)\ 0,5^6">"0,25^4=(0,5^2)^4=0,5^8\\\\f)\ (\frac{1}{49})^8=((\frac{1}{7})^2)^8=(\frac{1}{7})^{16}"<"(\frac{1}{7})^{12}\\\\g)\ 16^8=(4^2)^8=4^{16}">"64^5=(4^3)^5=4^{15}
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[tex]
h)\ 0,027^5=(0,3^3)^5=0,3^{15}">"0,09^9=(0,3^2)^9=0,3^{18}\\\\i)\ (\frac{4}{9})^3=((\frac{2}{3})^2)^3=(\frac{2}{3})^6"="(\frac{8}{27})^2=((\frac{2}{3})^3)^2=(\frac{2}{3})^6[/tex]
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