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Question 22
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Prompt
Which system of linear equations has no solution?
−
4
x
+
2
y
=
−
7
4
x
−
2
y
=
7
A
4
x
−
2
y
=
7
5
x
+
3
y
=
8
B
4
x
−
2
y
=
7
−
12
x
+
6
y
=
−
21
C
−
4
x
+
2
y
=
7
8
x
−
4
y
=
14
D
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