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Problem
Problem
If the system of equations
a
x
+
y
=
1
+
2
z
,
3
x
+
3
y
=
5
ax + y = 1 + 2z, 3x + 3y = 5
a
x
+
y
=
1
+
2
z
,
3
x
+
3
y
=
5
are consistent, then
a
a
a
is given by a. 0 b. 1 c. 2 d. None of these
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