3^-1/x=20

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Solution for 3^-1/x=20 equation: 


D( x )

x = 0

x = 0

x = 0

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

(3^-1)/x = 20 // - 20

(3^-1)/x-20 = 0

1/3*x^-1 = 20 // : 1/3

x^-1 = 60

-1 < 0

1/(x^1) = 60 // * x^1

1 = 60*x^1 // : 60

1/60 = x^1

x = 1/60

x = 1/60

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