Respuesta :
the correct answer is 1.5,1.2
the x value should be positive because it's under the sqrt.
the y value is also positive from the first equation.
the x value should be positive because it's under the sqrt.
the y value is also positive from the first equation.
Answer:
(1.5 , 1.2)
Step-by-step explanation:
we are given system of equation as
[tex]y=\sqrt{x}[/tex]
[tex]y=x^2-1[/tex]
we can set them equal
and then we can solve for x
[tex]y=x^2-1=\sqrt{x}[/tex]
we can take square both sides
[tex]\left(x^2-1\right)^2=\left(\sqrt{x}\right)^2[/tex]
now, we can simplify it
[tex]x^4-2x^2+1=x[/tex]
[tex]x^4-2x^2-x+1=0[/tex]
now, we can draw graph and find x-intercept
so, x-intercepts are
(0.525,0)
(1.49,0)
now, we can find y-value
At x=1.49
[tex]y=1.49^2-1[/tex]
[tex]y=1.2[/tex]
So, point is (1.49 , 1.2)
or
(1.5 , 1.2)
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