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NDA Math Vector Algebra
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© examsnet.com
Question : 2
Total: 101
Let
→
a
,
→
b
and
→
c
be unit vectors lying on the same plane. What is
{
(
3
→
a
+
2
→
b
)
×
(
5
→
a
−
4
→
c
)
}
⋅
(
→
b
+
2
→
c
)
equal to ?
[NDA II 2022]
−
8
−
32
8
0
Validate
Solution:
👈: Video Solution
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