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Mathematics
Problem
An ellipse has the equation
x
2
+
x
y
+
y
2
=
3
x^2 + xy + y^2 = 3
x
2
+
x
y
+
y
2
=
3
. The equation of the tangent at the point
P
(
1
,
1
)
P(1, 1)
P
(
1
,
1
)
can be written in the form
y
=
p
+
q
x
,
p
,
q
∈
Z
.
y = p + qx, \quad p, q \in \mathbb{Z}.
y
=
p
+
q
x
,
p
,
q
∈
Z
.
Find the values of
p
p
p
and
q
q
q
, giving your answer in the form
p
,
q
p, q
p
,
q
.
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