SOLUTION: solutions-using imaginary number units solving square root of -48, square root of -9, square root of -23, square root of - 5/9, square root of -17/16

solutions-using imaginary number units 





      solving 



A. square root of -48, 



            



            



             *  * 



Remember that  = i





              4i 

 







B. square root of -9, 



           



           



            * 





                    3i







C. square root of -23, 



         



          * 





              i 









D. square root of - 5/9, 



      



        

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         * 

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       1

      ___ i 

       3







E. square root of -17/16







       

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        * 

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         1

       _____ i  

         4