X^7/9*X^-8/9

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Solution for X^7/9*X^-8/9 equation: 


D( X )

X = 0

X = 0

X = 0

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

(X^-8*((X^7)/9))/9 = 0

1/81*X^-1 = 0 // : 1/81

X^-1 = 0

X należy do O

X belongs to the empty set

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