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3 3
x + y = 19
=
$$-2$$
=
-2
$$y_{1} = 3$$
=
$$3$$
=
3
=
$$3$$
=
3
$$y_{2} = -2$$
=
$$-2$$
=
-2
=
$$- frac{1}{4} + frac{3 sqrt{17}}{4} – frac{i}{4} sqrt{- 6 sqrt{17} + 50}$$
=
2.84232921921325 – 1.25651716677226*i
$$y_{3} = – frac{1}{4} + frac{3 sqrt{17}}{4} + sqrt{- frac{25}{8} + frac{3 sqrt{17}}{8}}$$
=
$$- frac{1}{4} + frac{3 sqrt{17}}{4} + frac{1}{4} sqrt{-50 + 6 sqrt{17}}$$
=
2.84232921921325 + 1.25651716677226*i
=
$$- frac{1}{4} + frac{3 sqrt{17}}{4} + frac{1}{4} sqrt{-50 + 6 sqrt{17}}$$
=
2.84232921921325 + 1.25651716677226*i
$$y_{4} = – frac{1}{4} + frac{3 sqrt{17}}{4} – sqrt{- frac{25}{8} + frac{3 sqrt{17}}{8}}$$
=
$$- frac{1}{4} + frac{3 sqrt{17}}{4} – frac{i}{4} sqrt{- 6 sqrt{17} + 50}$$
=
2.84232921921325 – 1.25651716677226*i
=
$$- frac{3 sqrt{17}}{4} – frac{1}{4} – frac{i}{4} sqrt{6 sqrt{17} + 50}$$
=
-3.34232921921325 – 2.1612877202276*i
$$y_{5} = – frac{3 sqrt{17}}{4} – frac{1}{4} + sqrt{- frac{25}{8} – frac{3 sqrt{17}}{8}}$$
=
$$- frac{3 sqrt{17}}{4} – frac{1}{4} + frac{i}{4} sqrt{6 sqrt{17} + 50}$$
=
-3.34232921921325 + 2.1612877202276*i
=
$$- frac{3 sqrt{17}}{4} – frac{1}{4} + frac{i}{4} sqrt{6 sqrt{17} + 50}$$
=
-3.34232921921325 + 2.1612877202276*i
$$y_{6} = – frac{3 sqrt{17}}{4} – frac{1}{4} – sqrt{- frac{25}{8} – frac{3 sqrt{17}}{8}}$$
=
$$- frac{3 sqrt{17}}{4} – frac{1}{4} – frac{i}{4} sqrt{6 sqrt{17} + 50}$$
=
-3.34232921921325 – 2.1612877202276*i
x1 = -2.00000000000000
y1 = 3.00000000000000
