Choose the appropriate table for the differential equation dy dx equals x divided by y.



x −2 0 1
y −4 1 2
dy dx one half undefined one half


x −2 0 1
y −4 1 2
dy dx one half 0 one half


x −2 0 1
y −4 1 2
dy dx negative one half 0 one half
Cannot be found without solving the differential equation

Respuesta :

Answer:

x −2 0 1

y −4 1 2

dy/dx one half 0 one half

Step-by-step explanation:

Actually, it can be solved without solving the differential equation. You just put the given numbers into the given equation.

dy/dx = x/y

For (x, y) = (-2, -4), dy/dx = (-2)/(-4) = 1/2

For (x, y) = (0, 1), dy/dx = 0/1 = 0

For (x, y) = (1, 2), dy/dx = 1/2

Answer:

Step-by-step explanation:

Given that a differential equation of I order and degree is of the form

[tex]\frac{dy}{dx}=\frac{x}{y}[/tex]

Cross multiply to separate variables as

ydy = xdx

Integrate both sides to get

[tex]\frac{y^2}{2} =\frac{x^2}{2} +C\\x^2-y^2 =C'[/tex]

From the options given we find that correct one is

Cannot be found without solving the differential equation