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Algebra
Linear Algebra
Use the elimination method to find all solutions of the system {
Undergraduate
Use the elimination method to find all solutions of the system { 3 x 2 - y 2 = 1 1 x 2 + 4
Use the elimination method to find all solutions of the system
{
3
x
2
-
y
2
=
1
1
x
2
+
4
y
2
=
8
The four solutions of the system are:
(
-
a
,
-
b
)
,
(
-
a
,
b
)
,
(
a
,
-
b
)
,
and
(
a
,
b
)
with positive numbers
a
=
and b
=
.
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1
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