JEE Main 22 July 2021 Shift 2 Solved Paper

Section: Mathematics
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Question : 66 of 90
 
Marks: +1, -0
Let a vector
→
a
be coplanar with vectors
→
b
=2
^
i
+
^
j
+
^
k
and
→
c
=
^
i
−
^
j
+
^
k
. If
→
a
is perpendicular to
→
d
=3
^
i
+2
^
j
+6
^
k
, and |
→
a
|
=√10
. Then a possible value of [
→
a
→
b
→
c
]
+[
→
a
→
b
→
d
]
+[
→
a
→
c
→
d
]
equal to:
[22 Jul 2021 Shift 2]
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