D6arc9ukarieti D6arc9ukarieti

15-09-2016
Mathematics

contestada

what are the solution(s) to the quadratic equation 9x^2 = 4? a. x = 4/9 and x = -4/9 b. x =2/3 and x = -2/3 c. x =3/2 and x =-3/2 d. no real solution

Respuesta :

nobillionaireNobley nobillionaireNobley

17-09-2016

[tex]9x^2 = 4\\x^2=\frac{4}{9}\\x=\pm\sqrt{\frac{4}{9}}=\pm\frac{2}{3}[/tex]

x = 2/3 and x = -2/3

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donaldmcgill12345 donaldmcgill12345

15-07-2020

Answer:B

Step-by-step explanation:

2020edg

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