Вычислите 15^1/3•3^2/3•(0,2)^1/3
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Ответил 100ethereals
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15^(1/3)=5^(1/3)*3^(1/3)
5^(1/3)*3^(1/3)*3^(2/3)=3*5^(1/3)
0,2^(1/3)=(1/5)^(1/3)
3*5^(1/3)*(1/5)^(1/3)=3*1^(1/3)=3
5^(1/3)*3^(1/3)*3^(2/3)=3*5^(1/3)
0,2^(1/3)=(1/5)^(1/3)
3*5^(1/3)*(1/5)^(1/3)=3*1^(1/3)=3
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