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JEE Mains 6-Apr-2023 Shift 2 Solved Paper
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© examsnet.com
Question : 19
Total: 90
Let the vectors
→
a
,
→
b
,
→
c
represent three coterminous edges of a parallelepiped of volume V. Then the volume of the parallelepiped, whose coterminous edges are represented by
→
a
,
→
b
+
→
c
and
→
a
+
2
→
b
+
3
→
c
is equal to :
[6-Apr-2023 shift 2]
2
V
6
V
3
V
V
Validate
Solution:
v
1
=
[
→
a
→
b
+
→
c
→
a
+
2
→
b
+
3
→
c
]
v
1
=
|
1
0
0
0
1
1
1
2
3
|
[
→
a
→
b
→
c
]
v
l
=
(
3
−
2
)
v
=
v
Ans. Option 4
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