3i^2+15/6-3i

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Solution for 3i^2+15/6-3i equation: 


i in (-oo:+oo)

3*i^2-(3*i)+15/6 = 0

3*i^2-3*i+15/6 = 0

3*i^2-3*i+5/2 = 0

DELTA = (-3)^2-(5/2*3*4)

DELTA = -21

DELTA < 0

i belongs to the empty set

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