nag9 nag9
  • 01-05-2019
  • Mathematics
contestada

Solve the equation. 9x^2+4=0

Respuesta :

05001758
05001758 05001758
  • 01-05-2019

Answer:

x=2i/3

All you have to do is just to find the square root.

Answer Link
sqdancefan
sqdancefan sqdancefan
  • 01-05-2019

Answer:

x = ±(2/3)i

Step-by-step explanation:

Subtract 4, divide by 9, and take the square root.

9x^2 = -4

x^2 = -4/9

x = ±√(-4/9) = ±(2/3)i . . . . . . the solutions are imaginary numbers

Answer Link

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