19-5i/9i

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Solution for 19-5i/9i equation: 


i in (-oo:+oo)

19-(((5*i)/9)*i) = 0

(-5/9)*i^2+19 = 0

-5/9*i^2 = -19 // : -5/9

i^2 = 171/5

i^2 = 171/5 // ^ 1/2

abs(i) = (171/5)^(1/2)

i = (171/5)^(1/2) or i = -(171/5)^(1/2)

i in { (171/5)^(1/2), -(171/5)^(1/2) }

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