k00502960 k00502960
  • 15-05-2022
  • Mathematics
contestada

Rewrite √-9-6 in complex number notation.
A. −6 − 3i
B. −6 + 3i
C. √3i -6
D. -6 -√-9

Respuesta :

devishri1977
devishri1977 devishri1977
  • 15-05-2022

Answer:

B) - 6 + 3i

Step-by-step explanation:

   Complex number notation:

i² = -1

[tex]\sf \sqrt{-9}-6=\sqrt{3^2*i^2}-6[/tex]

               [tex]\sf = 3i - 6[/tex]

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