Name: 
 

AII.3 - Operations with Complex Numbers



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1 

Which of these is equivalent to 1 ?
a.
mc001-1.jpg
b.
mc001-2.jpg
c.
mc001-3.jpg
d.
mc001-4.jpg
 

 2 

Which complex number is equivalent to  mc002-1.jpg ?
a.
mc002-2.jpg
b.
mc002-3.jpg
c.
mc002-4.jpg
d.
mc002-5.jpg
 

 3 

Which is equivalent to  mc003-1.jpg  ?
a.
4
b.
mc003-2.jpg
c.
mc003-3.jpg
d.
22
 

 4 

If mc004-1.jpg is the sum of two complex numbers, and one of the binomials is mc004-2.jpg, which of the following represents the other binomial?
a.
mc004-3.jpg
c.
mc004-5.jpg
b.
mc004-4.jpg
d.
mc004-6.jpg
 

 5 

Which of the following are equivalent to  mc005-1.jpg?
I              mc005-2.jpgII             mc005-3.jpgIII             mc005-4.jpg
IV             mc005-5.jpgV              mc005-6.jpg  
a.
II only
c.
III and V only
b.
I and IV only
d.
II, IV and V only
 

 6 

Perform the indicated operation and simplify mc006-1.jpg.
a.
mc006-2.jpg
c.
mc006-4.jpg
b.
mc006-3.jpg
d.
mc006-5.jpg
 

 7 

Determine all expressions equivalent to mc007-1.jpg.

I     mc007-2.jpgII     mc007-3.jpgIII     mc007-4.jpg
IV    mc007-5.jpg  V      -7 
a.
I, II and IV only
c.
III and V only
b.
I, III and IV only
d.
III only
 

 8 

Which pair of complex numbers would result in a real number when multiplied?

I      mc008-1.jpgII     mc008-2.jpg
III   mc008-3.jpgIV    mc008-4.jpg
a.
I and II
b.
II and III
c.
II and IV
d.
III and IV
 

 9 

Which of the following is NOT equivalent to mc009-1.jpg?
a.
-1
b.
mc009-2.jpg
c.
mc009-3.jpg
d.
mc009-4.jpg
 



 
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