Известно, что[tex]5 {a}^{2} {b}^{ 3} = 8[/tex]Найдите значение выражения [tex]0.5 { a}^{6} {b}^{9} [/tex]Буду очень благодарна за ответ!. Created by buurdaa. algebra-ru

tex]Буду очень благодарна за ответ!...

MizoriesKun

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Смотри.............

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buurdaa большое спасибо!

Regent1828

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$\displaystyle \tt 5a^{2}b^{3}=8 \ \ \ \Rightarrow \ \ \ a^{2}b^{3}=\frac{8}{5}=1,6\\\\\\0,5a^{6}b^{9}=0,5\cdot(a^{2}b^{3})^{3}=0,5\cdot1,6^{3}=0,8\cdot2,56=2,048$

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