AP EAMCET Engineering 23 Apr 2019 Shift 1 Paper

Section: Mathematics

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Question : 33 of 160

Marks: +1, -0

If

→

a

=

^

i

+

^

j

+

^

k

,

→

b

=

^

i

+

^

j

+2

^

k

and

→

c

= 2

^

i

+3

^

j

+4

^

k

then the magnitude of the projection on

→

c

of a unit vector that is perpendicular to both

→

a

and

→

b

is

1
√29√3
1
√6
1
√58
3
√29

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