Finite Mathematics Quiz
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LINEAR MODELS AND SYSTEMS
Question 1
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A system of linear equations is given by:
3
x
+
k
y
=
6
3x + ky = 6
3
x
+
k
y
=
6
6
x
+
8
y
=
c
6x + 8y = c
6
x
+
8
y
=
c
For which values of
k
k
k
and
c
c
c
does this system have no solution?
A
k
=
4
k = 4
k
=
4
and
c
=
12
c = 12
c
=
12
B
k
=
4
k = 4
k
=
4
and
c
≠
12
c \neq 12
c
=
12
C
k
≠
4
k \neq 4
k
=
4
and
c
=
12
c = 12
c
=
12
D
k
≠
4
k \neq 4
k
=
4
and
c
≠
12
c \neq 12
c
=
12
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