Cube root

Find cube root of 18

Correct result:

x =  2.621

Solution:

18=2⋅ 3⋅ 3=2⋅ 32  x=183=2.62118=2 \cdot \ 3 \cdot \ 3=2 \cdot \ 3^2 \ \\ \ \\ x=\sqrt[3]{ 18 }=2.621

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