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JEE Mains 10-Apr-2023 Shift 2 Solved Paper

Section: Mathematics
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Question : 18 of 90
 
Marks: +1, -0
Let
→
a
=2
^
i
+7
^
j
−
^
k
,
→
b
=3
^
i
+5
^
k
 and
→
C
=
^
i
+
^
j
+2
^
k
, Let
→
d
-be a vector which is perpendicular to both
→
a
, and
→
b
, and
→
c
â‹…
→
d
=12. The (−
^
i
+
^
j
−
^
k
)â‹…(
→
c
×
→
d
)-is equal to
[10-Apr-2023 shift 2]
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