9/11x+9/x=1

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Solution for 9/11x+9/x=1 equation: 


D( x )

x = 0

x = 0

x = 0

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

(9/11)*x+9/x = 1 // - 1

(9/11)*x+9/x-1 = 0

9/11*x^1+9*x^-1-1*x^0 = 0

(9/11*x^2-1*x^1+9*x^0)/(x^1) = 0 // * x^2

x^1*(9/11*x^2-1*x^1+9*x^0) = 0

x^1

(9/11)*x^2-x+9 = 0

(9/11)*x^2-x+9 = 0

DELTA = (-1)^2-(4*9*(9/11))

DELTA = -313/11

DELTA < 0

x in { } 

x belongs to the empty set

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