TS EAMCET 06 May 2019 Shift 1 Solved Paper

Section: Mathematics

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Question : 29 of 160

Marks: +1, -0

If P, Q, R and S are the points with position vectors

^

i

+

^

j

−

^

k

, 2

^

i

−

^

j

+3

^

k

, 2

^

i

−3

^

k

and 3

^

i

−2

^

j

+

^

k

respectively, then the angle between

→

PQ

and

→

RS

is

0
π
2
π
π
3

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