angiiee718
angiiee718 angiiee718
  • 13-07-2020
  • Mathematics
contestada

solve when x ∈ {-2, 0, 2} and y ∈ {-3, -1, 0, 3} y=1-x^2

Respuesta :

erinna erinna
  • 18-07-2020

Answer:

(-2,-3) and (2,-3).

Step-by-step explanation:

It is given that x ∈ {-2, 0, 2} and y ∈ {-3, -1, 0, 3} .

The given equation is

[tex]y=1-x^2[/tex]

At x=-2,

[tex]y=1-(-2)^2=1-4=-3\in y[/tex]

At x=0,

[tex]y=1-(0)^2=1-0=1\notin y[/tex]

At x=2,

[tex]y=1-(2)^2=1-4=-3\in y[/tex]

Therefore, the solution of given equation are (-2,-3) and (2,-3).

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