NDA Math Vector Algebra

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Question : 27 of 101
 
Marks: +1, -0
If the vectors
→
a
=2
^
i
−3
^
j
+
^
k
,
→
b
=
^
i
+2
^
j
−3
^
k
and
→
c
=
^
j
+p
^
k
are coplanar, then what is the value of p?
[NDA-I 2020]
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