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Mathematics
Problem
Find the
y
y
y
-intercepts of the circle
(
x
+
1
)
2
+
(
y
−
2
)
2
=
13
(x+1)^2 + (y-2)^2 = 13
(
x
+
1
)
2
+
(
y
−
2
)
2
=
13
. a)
(
0
,
2
+
13
)
(0,\,2+\sqrt{13})
(
0
,
2
+
13
)
and
(
0
,
2
−
13
)
(0,\,2-\sqrt{13})
(
0
,
2
−
13
)
b)
(
0
,
2
+
3
2
)
(0,\,2+3\sqrt{2})
(
0
,
2
+
3
2
)
and
(
0
,
2
−
3
2
)
(0,\,2-3\sqrt{2})
(
0
,
2
−
3
2
)
c)
(
0
,
2
+
2
3
)
(0,\,2+2\sqrt{3})
(
0
,
2
+
2
3
)
and
(
0
,
2
−
2
3
)
(0,\,2-2\sqrt{3})
(
0
,
2
−
2
3
)
d)
(
0
,
1
+
2
3
)
(0,\,1+2\sqrt{3})
(
0
,
1
+
2
3
)
and
(
0
,
1
−
2
3
)
(0,\,1-2\sqrt{3})
(
0
,
1
−
2
3
)
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