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Ankit Chaudhary Grade: 11
        

sqrt4i - sqrt-4i is equal to (i= iota)

6 years ago

Answers : (1)

vikas askiitian expert
510 Points
										

sqrt4i - sqrt-4i=sqrt4.(sqrti) - sqrt4.(sqrt-i)


                    =2sqrti - 2 (sqrt-1)(sqrti)


                    =2sqrti(1-i)                                  (  sqrt-1 =i )  

6 years ago
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