AureliedM
AureliedM AureliedM
  • 17-04-2020
  • Mathematics
contestada

Give the number of real solutions,
(-3) -1-1
There (select)
(select)
real solution(s).
is one
are two
are no

Give the number of real solutions 3 11 There select select real solutions is one are two are no class=

Respuesta :

Lightx
Lightx Lightx
  • 17-04-2020

Answer:

No real solutions.

Step-by-step explanation:

Square both sides:

[tex] x-3=(x-1)^2\\

x-3=x^2-2x+1\\

x^2-3x+4=0[/tex]

Evaluate the discriminant:

$\Delta =3^2-4 \times 1 \times 4$

$= 9-16=-7<0$

Since $\Delta $ is less than zero, there are no real solutions.

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