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Mathematics
Problem
For what value of
k
k
k
does the pair of equations
k
x
+
3
y
=
6
kx+3y=6
k
x
+
3
y
=
6
and
2
x
+
6
y
=
15
2x+6y=15
2
x
+
6
y
=
15
have no solution? a)
2
3
\dfrac{2}{3}
3
2
b)
2
2
2
c)
1
1
1
d)
4
5
\dfrac{4}{5}
5
4
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