TS EAMCET 5-Aug-2021 Shift 1 Question Paper

Section: Mathematics

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Question : 34 of 160

Marks: +1, -0

If

−

a

= 2

−

i

+2

−

j

+

−

k

, |

−

b

| = 6 and the angle between

−

a

and

−

b

is

π

6

, then the area of the triangle (in square units) with

−

a

and

−

b

as two of its sides is

3√3
2
√3
2
5
4
9
2

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