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January 25, 2015

January 25, 2015

Posted by **BC** on Sunday, September 12, 2010 at 7:42pm.

Answer

a. -2i

b. 2

c. 2i

d.-2

- math -
**Anonymous**, Sunday, September 12, 2010 at 9:28pm(1)(1 - i) + (i)(1 - i)

now simplify.

note: i^2=-1

- math -
**PsyDAG**, Monday, September 13, 2010 at 12:45pm1 - i + i -i^2 = 1 - (-1) = ?

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