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Mathematics
Problem
Which of the following sets contains two distinct integer solutions of the equation
x
−
2
y
=
4
x - 2y = 4
x
−
2
y
=
4
? a)
(
0
,
2
)
(0,2)
(
0
,
2
)
and
(
4
,
0
)
(4,0)
(
4
,
0
)
b)
(
4
,
0
)
(4,0)
(
4
,
0
)
and
(
8
,
3
)
(8,3)
(
8
,
3
)
c)
(
0
,
−
2
)
(0,-2)
(
0
,
−
2
)
and
(
6
,
1
)
(6,1)
(
6
,
1
)
d)
(
8
,
1
)
(8,1)
(
8
,
1
)
and
(
12
,
2
)
(12,2)
(
12
,
2
)
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