Practice Page
Directions: The following questions pertain to a negative square root and the imaginary "i".

1.
Which of the following choices is an "imaginary" number?
Choose:
 
imath2
imath1a
imath33
imath4



2.
Which choice is equivalent to imath5 ?
Choose:
 
6
-6
6i
-6i



3.
Which choice is equivalent to imath5a ?
Choose:
 
2
-2
imath5b
imath5c



4.
Simplify: imath4a ?
Choose:
 
imath4d
 imath4e
imath4c
 imath4b



5.
Simplify: imath55
Choose:
 
imath55c
imath55b
imath55a
imath55d


 

6.
True or False? imath6
Choose:
 
True
False



7.
Simplify: imath7
Choose:
 
4 + 4i
4 - 4i
8i
0



8.
What is the value of i 2 ?
Choose:
 
1
i
-i
-1



9.
Simplify: imath9
Choose:
 
9 + 9i
 7 + 9i
9 - 9i
7 - 9i



10.
Simplify: imath10
Choose:
 
4 - 3i
4 + 3i
imath10a
imath10b



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