45-8i/7i

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Solution for 45-8i/7i equation: 


i in (-oo:+oo)

45-(((8*i)/7)*i) = 0

(-8/7)*i^2+45 = 0

-8/7*i^2 = -45 // : -8/7

i^2 = 315/8

i^2 = 315/8 // ^ 1/2

abs(i) = (315/8)^(1/2)

i = (315/8)^(1/2) or i = -(315/8)^(1/2)

i in { (315/8)^(1/2), -(315/8)^(1/2) }

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