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>>
JEEMAIN and NEET
>>
Mathematics
>>
Class12
>>
Determinants
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Q)
Suppose
D
=
|
a
1
b
1
c
1
a
2
b
2
c
2
a
3
b
3
c
3
|
and
D
′
=
|
a
1
+
p
b
1
b
1
+
q
c
1
c
1
+
r
a
1
a
2
+
p
b
2
b
2
+
q
c
2
c
2
+
r
a
2
a
3
+
p
b
3
b
3
+
q
c
3
c
3
+
r
a
3
|
then
(
A
)
D
′
=
D
(
B
)
D
′
=
D
(
1
−
p
q
r
)
(
C
)
D
′
=
D
(
1
+
p
+
q
+
r
)
(
D
)
D
′
=
D
(
1
+
p
q
r
)
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