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JEE Mains 13-Apr-2023 Shift 1 Solved Paper

Section: Mathematics
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Question : 4 of 90
 
Marks: +1, -0
Let
→
a
=
^
i
+4
^
j
+2
^
k
,
→
b
=3
^
i
−2
^
j
+7
^
k
 and
→
c
=2
^
i
−
^
j
+4
^
k
. If a vector
→
d
 satisfies
→
d
×
→
b
=
→
c
×
→
b
 and
→
d
â‹…
→
a
=24, then |
→
d
|2 is equal to -
[13-Apr-2023 shift 1]
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