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Byju's Answer
Standard IX
Mathematics
Linear Equation in 2 Variables
Mark the corr...
Question
Mark the correct alternative in the following question:
If
x
y
z
=
0
,
then
find
the
value
of
a
x
y
z
+
a
y
z
x
+
a
z
x
y
=
a
3
b
2
c
1
d
0
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Solution
Since,
a
x
y
z
+
a
y
z
x
+
a
z
x
y
=
a
x
y
z
+
a
y
z
x
+
a
z
x
y
As
,
x
m
n
=
x
m
n
=
a
x
y
z
+
a
x
y
z
+
a
x
y
z
=
a
0
+
a
0
+
a
0
=
1
+
1
+
1
As
,
x
0
=
1
=
3
Hence, the correct option is (a).
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0
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