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Mathematics
Problem
Verify whether the ordered pair
(
1
,
2
)
(1,2)
(
1
,
2
)
is a solution of the system of equations
2
x
+
3
y
=
8
2x + 3y = 8
2
x
+
3
y
=
8
and
x
−
y
=
−
1
x - y = -1
x
−
y
=
−
1
.
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