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    Work: Find the solution of equation 2-i/1+2i = 0 .
    Question type: Equation
    Solution:Original question:

2

−

i

÷

1

+

2

i

=

0

Left side of the equation =

2

+

1

i

    The equation is transformed into :

2

+

1

i

=

0

    Transposition :

1

i

=

0

−

2

    i.e.

i

=

0

−

2

    Combine the items on the right of the equation:

i

=

-

2

    This is the solution of the equation.
    This is the solution of the equation.

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