
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? 



2. 
Which choice is equivalent to ? 



3. 
Which choice is equivalent to ? 



4. 
Simplify: ? 



5. 
Simplify: 



6. 
True or False? 



7. 
Simplify: 



8. 
What is the value of i^{ 2} ? 



9. 
Simplify: 



10. 
Simplify: 



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