miapackard
miapackard miapackard
  • 04-04-2017
  • Mathematics
contestada

How many, and what type of, solutions does 6x^2−2x+7=0 have?

2 nonreal solutions1 rational solution2 rational solutions2 irrational solutions

Respuesta :

morgaine816
morgaine816 morgaine816
  • 04-04-2017
You can use the discriminant to solve this problem.

[tex] b^{2} -4ac[/tex] where a=6, b=-2, c=7
Plug it in
[tex] (-2)^{2} -4(6)(7)[/tex]
4-168=-164

Since it is negative there are no real solutions.
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