2w^-4/x^-2

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Solution for 2w^-4/x^-2 equation: 


D( x )

x = 0

x^-2 = 0

x = 0

x = 0

x^-2 = 0

x^-2 = 0

1*x^-2 = 0 // : 1

x^-2 = 0

x należy do O

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

(2*w^-4)/(x^-2) = 0

2*w^-4*x^2 = 0 // : 2*w^-4

x^2 = 0

x = 0

x in { 0} 

x belongs to the empty set

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