Ответ:
[tex]a) 6^{-5}*6^{3}=6^{-5+3}=6^{-2}=\frac{1}{6^{2} }=\frac{1}{36}[/tex]
[tex]b)11^{-3}:11^{-4} =11^{-3-(-4)}=11^{-3+4} =11^{1} =11[/tex]
[tex]c) (5^{-1})^{3} =5^{-1*3}=5^{-3}=\frac{1}{5^{3} } =\frac{1}{125}[/tex]
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Ответ:
[tex]a) 6^{-5}*6^{3}=6^{-5+3}=6^{-2}=\frac{1}{6^{2} }=\frac{1}{36}[/tex]
[tex]b)11^{-3}:11^{-4} =11^{-3-(-4)}=11^{-3+4} =11^{1} =11[/tex]
[tex]c) (5^{-1})^{3} =5^{-1*3}=5^{-3}=\frac{1}{5^{3} } =\frac{1}{125}[/tex]