BITSAT 2023 Shift 1 Paper

Section: Mathematics

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Question : 114 of 130

Marks: +1, -0

If

→

a

=

^

i

+

^

j

+

^

k

,

→

a

⋅

→

b

=1 and

→

a

×

→

b

=

→

j

−

→

k

, then

→

b

is

^
i
−
^
j
+
^
k
2
^
j
−
^
k
2
^
i
^
i

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