1.8*x^2/x^-3=5

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Solution for 1.8*x^2/x^-3=5 equation: 


D( x )

x = 0

x^-3 = 0

x = 0

x = 0

x^-3 = 0

x^-3 = 0

1*x^-3 = 0 // : 1

x^-3 = 0

x należy do O

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

(1.8*x^2)/(x^-3) = 5 // - 5

(1.8*x^2)/(x^-3)-5 = 0

1.8*x^5 = 5 // : 1.8

x^5 = 2.77777778

x^5 = 2.77777778 // ^ 1/5

x = 2.77777778^(1/5)

x = 2.77777778^(1/5)

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