tfueissobadatfn tfueissobadatfn

10-08-2020
Mathematics

contestada

How many real solutions does this system of equations have?
y=x^2+1
y=x

Respuesta :

surjithayer10 surjithayer10

10-08-2020

Answer:

none

Step-by-step explanation:

y=x²+1

y=x

x²+1=x

x²-x+1=0

Disc.=b²-4ac=(-1)²-4×1×1=1-4=-3<0

so roots are imaginary.

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