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Mathematics
Mathematics
Problem
Solve the equations
2
x
+
y
=
9
2x+y=9
2
x
+
y
=
9
and
x
−
y
=
1
x-y=1
x
−
y
=
1
to obtain their common point. Then calculate the distance of this point from the point
(
2
,
−
3
)
(2,-3)
(
2
,
−
3
)
.
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