n^-3=1/8

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Solution for n^-3=1/8 equation: 


D( n )

n = 0

n = 0

n = 0

n in (-oo:0) U (0:+oo)

n^-3 = 1/8 // - 1/8

n^-3-(1/8) = 0

n^-3-1/8 = 0

1*n^-3 = 1/8 // : 1

n^-3 = 1/8

-3 < 0

1/(n^3) = 1/8 // * n^3

1 = 1/8*n^3 // : 1/8

8 = n^3

n^3 = 8 // ^ 1/3

n = 2

n = 2

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