nehametha123 nehametha123
  • 24-08-2022
  • Mathematics
contestada

\sqrt{-81} *\sqrt{-49}

Respuesta :

jimthompson5910 jimthompson5910
  • 24-08-2022

Answer:  -63

Work Shown:

[tex]\sqrt{-81} *\sqrt{-49}\\\\9i *7i\\\\63i^2\\\\63(-1)\\\\-63\\\\[/tex]

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