2.5=2/x

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Solution for 2.5=2/x equation: 


D( x )

x = 0

x = 0

x = 0

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

2.5 = 2/x // - 2/x

2.5-(2/x) = 0

2.5-2*x^-1 = 0

-2*x^-1 = -2.5 // : -2

x^-1 = 1.25

-1 < 0

1/(x^1) = 1.25 // * x^1

1 = 1.25*x^1 // : 1.25

0.8 = x^1

x = 0.8

x = 0.8

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