TS EAMCET 2016 Code A Solved Paper

Section: Mathematics

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Question : 32 of 160

Marks: +1, -0

−

a

,

−

b

,

−

c

are three vectors such that |

−

a

|=1|

−

b

|=2,|

−

c

|=3 and

−

b

,

→

c

are perpendicular.If projection of

−

b

on

−

a

is the same as the projection of

−

c

on

−

a

,then |

−

a

−

−

b

+

−

c

|=

√2
√7
√14
None of the above

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