Bandaesmeralda76 Bandaesmeralda76
  • 07-06-2017
  • Mathematics
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how do you rewrite integer -7 as a complex number

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jdoe0001 jdoe0001
  • 07-06-2017
[tex]\bf i^2\implies i\cdot i\implies \sqrt{-1}\cdot \sqrt{-1}\implies \sqrt{(-1)^2}\implies \boxed{-1}\\\\ -------------------------------\\\\ -7\implies -1\cdot 7\implies i^27\implies 0+7i^2[/tex]
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