272633
272633
13-02-2018
Mathematics
contestada
what are the roots of -12x^2+11×-3=0
Respuesta :
evgeniylevi
evgeniylevi
13-02-2018
Consider, pls, this solution:
If given a equation:
-12x²+11x-3=0, then
12x²-11x+3=0
D=b²-4ac=121-12*12=-23<0
[tex] \left[\begin{array}{ccc} x= \frac{11-i \sqrt{23}}{24} \\ \ x= \frac{11+i \sqrt{23}}{24} \end{array}\right[/tex]
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