X^-1/2=9

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Solution for X^-1/2=9 equation: 


D( X )

X = 0

X = 0

X = 0

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

(X^-1)/2 = 9 // - 9

(X^-1)/2-9 = 0

1/2*X^-1 = 9 // : 1/2

X^-1 = 18

-1 < 0

1/(X^1) = 18 // * X^1

1 = 18*X^1 // : 18

1/18 = X^1

X = 1/18

X = 1/18

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