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NDA Math Vector Algebra
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© examsnet.com
Question : 4
Total: 101
The position vectors of vertices
A
,
B
and
C
of triangle
A
B
C
are respectively
∧
j
+
∧
k
,
3
∧
i
+
∧
j
+
5
∧
k
and
3
∧
j
+
3
∧
k
. What is angle
C
equal to ?
[NDA II 2022]
π
6
π
4
π
3
π
2
Validate
Solution:
👈: Video Solution
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