carlosleo0831
carlosleo0831 carlosleo0831
  • 20-05-2016
  • Mathematics
contestada

A root of x2 – 5x – 1 = 0 is

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caylus
caylus caylus
  • 23-05-2016
Hello,

Roots are [tex] \frac{5+\sqrt{29}}{2}\ and\ \frac{5-\sqrt{29}}{2} [/tex]

Δ=(-5)²-4*(-1)*(1)=29

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