JayleeHills
JayleeHills JayleeHills
  • 12-02-2018
  • Mathematics
contestada

Radical and complex numbers continued.....

Radical and complex numbers continued class=
Radical and complex numbers continued class=
Radical and complex numbers continued class=
Radical and complex numbers continued class=

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musiclover10045
musiclover10045 musiclover10045
  • 12-02-2018

1. 4i x -10i = -40ii

 ii = i^2 = -1

-40*-1 = 40


2. -6-9 = -15

5i- - 5i = 5i + 5i = 10i

 answer = -15 +10i


3. raise both sides to the 3rd, and solve for x. x = -12


4. the equation would be x^2+36 =0


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