TS EAMCET 03 May 2019 Shift 1 Solved Paper

Section: Mathematics

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Question : 32 of 160

Marks: +1, -0

The angle between the line of intersection of the two planes

→

r

.(2

^

i

+2

^

j

−3

^

k

) = 5 ,

→

r

.(3

^

i

+3

^

j

−5

^

k

) and the line

→

r

= 3

^

i

+2

^

j

+

^

k

+ t(5

^

i

+5

^

j

−4

^

k

) is

cos−1(
−1
√28
)
cos−1(
48
√17√99
)
π
2
π
3

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