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Mathematics
Mathematics
Problem
Without solving, find the value of
k
k
k
that makes the equations
3
x
+
k
y
=
6
3x + ky = 6
3
x
+
k
y
=
6
and
6
x
+
12
y
=
15
6x + 12y = 15
6
x
+
12
y
=
15
inconsistent. State a brief reason for your answer.
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