Rationalize the denominator. Then simplify your answer.





a.

b.

c.

d.

e.


a.

Mathematics

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A. All rows B. Odd rows C. Even rows D. No rows

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A.  = 
B.  = 
C.  = 
D.  = 

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Find the absolute value of the complex number.-9

A. -9 B. -81 C. 81 D. 9

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