Dianastruo9livytayb
Dianastruo9livytayb Dianastruo9livytayb
  • 03-09-2016
  • Mathematics
contestada

what are the roots of -12x^2 11x − 3 = 0?

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 05-09-2016
[tex]x= \frac{-b\pm\sqrt{b^2-4ac}}{2a} \\=\frac{-(-11)\pm\sqrt{(-11)^2-(4\times12\times3)}}{2\times12}\\=\frac{11\pm\sqrt{121-144}}{24}\\=\frac{11\pm\sqrt{-23}}{24}\\=\frac{11+i\sqrt{23}}{24}\ or \ \frac{11-i\sqrt{23}}{24}[/tex]12x^2 - 11x + 3 = 0

Answer Link

Otras preguntas

what percentage of 1457 is 898?
Alex makes ceramic bowls to sell at a monthly craft fair in a nearby city. Every month, she spends $50 on materials for the bowls from a local art store. At the
What is HIV and the causes
would you rather be a senator or a representative member? why or why not?
How do you do this algebra question
In a sale, normal prices are reduced by 12% The sale price of a digital camera is £132.88 Work out the normal price of the digital camera (3marks)
When was the battle of Hastings?
Determine the half-life of potassium if in 3460 years a 200 g sample decayed into 25 g
If x^5y^4z^2 <0 , which of the following must be true? I xy <0 II yz <0 III xz <0
Why was there growing involvement of the USA in Europe in the years 1945-48 ??