Practice Page
Directions: Answer these questions pertaining to the negative square root and the imaginary "i". Check your answer when finished. The cartoons' "hints" may, or may not, be helpful!

1.
Which of the following choices is an "imaginary" number?
ipic2
Choose:
 
imath2
imath1a
imath33
imath4



2.
Which choice is equivalent to imath5 ?
ipic1a
Choose:
 
6
-6
6i
-6i



3.
Which choice is equivalent to imath5a ?
ipic3
Choose:
 
2
-2
  imath5b imath5c



4.
Simplify: imath4a ?
ipic4
Choose:
 
imath4d
 imath4e
imath4c
 imath4b



5.
Simplify: imath55
ipic5
Choose:
 
imath55c
imath55b
 
imath55a
imath55d


 

6.
True or False? imath6
ipic6
Choose:
 
True
False



7.
Simplify: imath7
 ipic7
Choose:
 
4 + 4i
4 - 4i
8i
0



8.
What is the value of i 2 ?
ipic8
Choose:
 
1
i
-i
-1



9.
Simplify: imath9
ipic9
Choose:
 
9 + 9i
 7 + 9i
9 - 9i
7 - 9i



10.
Simplify: imath10
ipic10
Choose:
 
4 - 3i
4 + 3i
 
imath10a
imath10b



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