Divide -3-3i
-------
5-6i
A.) -33t33i
--------
11
B.)-6+5i
-------
10
C.) 3-33i
------
61
D.)3-33i
--------
61+60i

Question

Divide -3-3i
          -------
            5-6i 
A.) -33t33i
     --------
           11
B.)-6+5i
    -------
       10
C.) 3-33i
     ------
         61
D.)3-33i
 --------
 61+60i

radar · Answer

(33-33i)/61 .  don't see that choice, so I guess I am wrong.  I multiplied both numerator and denominator by the conjugate surd (5+6i)

radar · Answer

Please enlighten me amistre64

anonymous · Answer

d

amistre64 · Answer

multiplying by the conjugat is a good step:

-3-3i (5+6i)     -15-18i-15i +18
----- ----- = ---------------- 
 5-6i  (5+6i)            25+36

amistre64 · Answer

3 - 33i
------
   61

amistre64 · Answer

C  :)

radar · Answer

I see now what I did wrong ....signs  had +15 rather than -15 lol

amistre64 · Answer

:)   sneaky little buggers those sign ;)

radar · Answer

katiekate.  My answer was wrong, the procedure was correct except I lost track of a sign.  As amisstre64 showed Choice C is the correct answer.