public static void TranslationMatricesCanInverse()
{
var x = Var("𝓍");
var y = Var("𝓎");
var m = Matrix3x2.Translate(x, y);
var im = m.Invert();
Assert.NotEqual(Matrix3x2.Identity, m);
Assert.NotEqual(Matrix3x2.Identity, im);
var a = m * im;
var b = im * m;
Assert.Equal(a, b);
Assert.Equal(Matrix3x2.Identity, a);
Assert.Equal(Matrix3x2.Identity, b);
}