troopgad02
troopgad02 troopgad02
  • 16-10-2017
  • Mathematics
contestada

Simplify. -7 square root

Respuesta :

Markku
Markku Markku
  • 16-10-2017
The square root of -1 is i. So you can simplify it to 7(sqrt)-1, which becomes 7i.
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