AP EAMCET Engineering 23 Apr 2019 Shift 1 Paper

Section: Mathematics

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Question : 30 of 160

Marks: +1, -0

Given three vectors

→

a

= 2

^

i

−

^

j

+

^

k

,

→

b

=

^

i

+2

^

j

−

^

k

and

→

c

=

^

i

+

^

j

−2

^

k

, a vector in the plane of

→

b

and

→

c

whose projection on

→

a

is of magnitude √

2

3

is

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

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