СРОООЧНОООО!!!!!!!!!Зависимость между величинами х, у, z задана пропорцией 2у/3х^2=3z/y.
Выразите из этой пропорции z.
z=2y^2/9x^2
z=9x^2/2y^2
z=2/3x^2
z=3x^2/2y^2
Заранее, спасибо;3
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