dacaricollins dacaricollins
  • 20-01-2020
  • Mathematics
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If i = square root of -1, then I to the second power =

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HamK
HamK HamK
  • 20-01-2020

i = √-1

Squaring both sides

i^2 = (√-1)^2

i^2 = -1

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