TS EAMCET 2016 Code A Solved Paper

Section: Mathematics

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Question : 34 of 160

Marks: +1, -0

−

a

is perpendicular to both

−

b

and

−

c

.The angle between

−

b

and

−

c

is

2π

3

.If |

−

a

|=2,|

−

b

|=3,|

−

c

|=4,then

−

c

.(

−

a

×

−

b

)=

18√3
12√3
8√3
6√3

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