edwardspaige71p67wfg edwardspaige71p67wfg
  • 11-02-2019
  • Mathematics
contestada

please help in maths all answers.....2i/3-6i

Respuesta :

abbykuhnellp3dkti abbykuhnellp3dkti
  • 11-02-2019

Answer: 45 degrees I think


Step-by-step explanation:


Answer Link
Cathi Cathi
  • 11-02-2019
2i / 3-6i

Multiply the top and bottom by the conjugate of 3-6i.

The conjugate is 3+6i

2i(3+6i). Foil = 6i + 12i^2. Or 6i -12 because i^2= -1

(3-6i)(3+6i). Foil. = 9- 36i^2

6i-12 / 9+36
6i-12 / 45
Divide each term by 3

Answer: 2i -4 / 15
Answer Link

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