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Complex number 5+the square root of -9

User KAE
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2 Answers

2 votes
I hope this helps you


i^2= -1


5+ square root of -1.9



5+ square root of i^2.3^2


5+3i
User Achak
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5 votes
a raiz de -9 = a +-3
ou seja 5+3=8
5-3=2
User Corliss
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