ayannacraft12 ayannacraft12
  • 31-08-2020
  • Mathematics
contestada

Find the modulus of the following |9+40i|

Respuesta :

mahamnasir
mahamnasir mahamnasir
  • 05-09-2020

Answer:

modulus of  |9+40i|  is 41

Step-by-step explanation:

Let z = 9+40i

then

|z| = [tex]\sqrt{9^{2}+40^{2} }[/tex]

   = [tex]\sqrt{81+1600}[/tex]

   = [tex]\sqrt{1681}[/tex]

   = 41

|z| = 41

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