25-7i/5i

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Solution for 25-7i/5i equation: 


i in (-oo:+oo)

25-(((7*i)/5)*i) = 0

(-7/5)*i^2+25 = 0

-7/5*i^2 = -25 // : -7/5

i^2 = 125/7

i^2 = 125/7 // ^ 1/2

abs(i) = (125/7)^(1/2)

i = (125/7)^(1/2) or i = -(125/7)^(1/2)

i in { (125/7)^(1/2), -(125/7)^(1/2) }

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