lucasguminski lucasguminski
  • 15-10-2020
  • Mathematics
contestada

Which complex number has an absolute value of 5?
–3 + 4i
2 + 3i
7 – 2i
9 + 4

Respuesta :

jcherry99
jcherry99 jcherry99
  • 16-10-2020

Answer:

Step-by-step explanation:

-3 + 4i

value = square( (-3)^2 + (4i)^2 ) = sqr(9 + 16) = sqr(25) = 5

The absolute value is like the Pythagoras theorem

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