x^-5=1/243

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Solution for x^-5=1/243 equation: 


D( x )

x = 0

x = 0

x = 0

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

x^-5 = 1/243 // - 1/243

x^-5-(1/243) = 0

x^-5-1/243 = 0

1*x^-5 = 1/243 // : 1

x^-5 = 1/243

-5 < 0

1/(x^5) = 1/243 // * x^5

1 = 1/243*x^5 // : 1/243

243 = x^5

x^5 = 243 // ^ 1/5

x = 3

x = 3

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