Вычислите:
[tex] 6^{log _{6}4-2 } [/tex]
[tex]5^{log _{5}7+3 } [/tex]
[tex] \frac{1}{4} ^{log_{ \frac{1}{4} }7-3 }[/tex]
[tex] 6^{log _{6}4-2 } [/tex]
[tex]5^{log _{5}7+3 } [/tex]
[tex] \frac{1}{4} ^{log_{ \frac{1}{4} }7-3 }[/tex]
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5^(log₅7+3)=5³*5^log₅7=125*7=875.
(1/4)^(log₁/₄7-3)=(1/4)^log₁/₄7/(1/4)³=7/(1/64)=7*64=448.
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