JEE Mains Model Paper 13

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Question : 41 of 90

Marks: +1, -0

Vector

^

a

the plane of

→

b

= 2

^

i

+

^

j

and

→

c

=

^

i

−

^

j

+

^

k

is such that it is equally inclined to

→

b

and

→

d

where

→

d

=

^

j

+2

^

k

. Then vector

^

a

is

^
i
+
^
j
+
^
k
√3
^
i
−
^
j
+
^
k
√3
2
^
i
+
^
j
√5
2
^
i
−
^
j
√5

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