roblerosusy32 roblerosusy32
  • 12-03-2019
  • Mathematics
contestada

According to the graph, the equation x3-6x2 + 11x- 6 has how many real roots?

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calculista
calculista calculista
  • 21-03-2019

Answer:

The equation has three real roots

Step-by-step explanation:

we have

[tex]x^{3}-6x^{2}+11x-6[/tex]

we know that

The roots are the values of x when the value of the function is equal to zero

using a graph tool

The roots are

[tex]x=1,x=2,x=3[/tex]

see the attached figure

therefore

The equation has three real roots

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