(42x^4b^-3)/(14x^-2y^3)

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Solution for (42x^4b^-3)/(14x^-2y^3) equation: 


D( x )

x = 0

14*x^-2*y^3 = 0

x = 0

x = 0

14*x^-2*y^3 = 0

14*x^-2*y^3 = 0

14*x^-2*y^3 = 0 // : 14*y^3

x^-2 = 0

x należy do O

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

(42*b^-3*x^4)/(14*x^-2*y^3) = 0

3*b^-3*x^6*y^-3 = 0 // : 3*b^-3*y^-3

x^6 = 0

x = 0

x in { 0} 

x belongs to the empty set

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