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>>
JEEMAIN and NEET
>>
Mathematics
>>
Class12
>>
Determinants
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Q)
If
Δ
=
|
1
+
x
1
y
1
1
+
x
1
y
2
1
+
x
1
y
3
1
+
x
2
y
1
1
+
x
2
y
2
1
+
x
2
y
3
1
+
x
3
y
1
1
+
x
3
y
2
1
+
x
3
y
3
|
then
Δ
is
(
A
)
x
1
x
2
x
3
+
y
1
y
2
y
3
(
B
)
x
1
x
2
x
3
y
1
y
2
y
3
(
C
)
x
2
x
3
y
2
y
3
+
x
3
x
1
y
3
y
1
+
x
1
x
2
y
1
y
2
(
D
)
None of these
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