1.

Solve:`i x^2-3x-2i=0,`

Answer» `ix^(2) - 3x - 2i = 0,`
or `x^(2) +3ix - 2i = 0" "("dividing by I")`,
or `x = (-3ipmsqrt(-9 + 4.1.2))/(2.1) = (-3ipmsqrt(-1))/(2) = (-3i +i)/(2)`
`rArr " " x= - "i" or x = -2i`


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