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Mathematics
Mathematics
Problem
For which ordered pair
(
k
,
m
)
(k, m)
(
k
,
m
)
does the system
(
k
+
2
)
x
+
(
m
−
1
)
y
=
4
(k+2)x + (m-1)y = 4
(
k
+
2
)
x
+
(
m
−
1
)
y
=
4
and
6
x
+
9
y
=
12
6x + 9y = 12
6
x
+
9
y
=
12
have infinitely many solutions? a)
(
1
,
4
)
(1, 4)
(
1
,
4
)
b)
(
0
,
3
)
(0, 3)
(
0
,
3
)
c)
(
0
,
4
)
(0, 4)
(
0
,
4
)
d)
(
2
,
4
)
(2, 4)
(
2
,
4
)
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