3/11x+7/x

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Solution for 3/11x+7/x equation: 


D( x )

x = 0

x = 0

x = 0

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

(3/11)*x+7/x = 0

3/11*x^1+7*x^-1 = 0

(3/11*x^2+7*x^0)/(x^1) = 0 // * x^2

x^1*(3/11*x^2+7*x^0) = 0

x^1

(3/11)*x^2+7 = 0

(3/11)*x^2+7 = 0

DELTA = 0^2-(4*7*(3/11))

DELTA = -84/11

DELTA < 0

x in { } 

x belongs to the empty set

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