2/5x^-4/5 - solution

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Solution for 2/5x^-4/5 equation:

D( x )

x = 0

x = 0

x = 0

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

((2/5)*x^-4)/5 = 0

2/25*x^-4 = 0 // : 2/25

x^-4 = 0

x należy do O

x belongs to the empty set

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