1/9X=27X^(-4)

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Solution for 1/9X=27X^(-4) equation: 


D( X )

X = 0

X = 0

X = 0

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

(1/9)*X = 27*X^-4 // - 27*X^-4

(1/9)*X-(27*X^-4) = 0

(1/9)*X-27*X^-4 = 0

1/9*X-27*X^-4 = 0

X*(1/9-27*X^-5) = 0

-27*X^-5 = -1/9 // : -27

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 = 0

X = 0

X in { 0} 

X = 3

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