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JEE Main 4 Apr 2024 Shift 2 Solved Paper

Section: Mathematics
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Question : 19 of 90
 
Marks: +1, -0
Let
→
a
=
^
i
+
^
j
+
^
k
,
→
b
=2
^
i
+4
^
j
−5
^
k
 and
→
c
=x
^
i
+2
^
j
+3
^
k
,x∈ℝ. If
→
d
 is the unit vector in the direction of
→
b
+
→
c
 such that
→
a
⋅
→
d
=1, then (
→
a
×
→
b
)⋅
→
c
 is equal to
[4 Apr 2024 Shift 2]
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