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JEE Main 1-Feb-2024 Shift 1 Solved Paper

Section: Mathematics
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Question : 8 of 90
 
Marks: +1, -0
Let
→
a
=−5
^
i
+
^
j
−3
^
k
,
→
b
=
^
i
+2
^
j
−4
^
k
 and
→
c
=(((
→
a
×
→
b
)×
^
i
)×
^
i
)×
^
i
. Then
→
c
⋅(−
^
i
+
^
j
+
^
k
) is equal to
[1-Feb-2024 Shift 1]
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