AP EAMCET Engineering 21 Sep 2020 Shift 2 Paper

Section: Mathematics

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Question : 74 of 160

Marks: +1, -0

If

−

P

= 3

^

i

+5

^

j

−

^

k

and

−

Q

=

^

i

+2

^

j

+3

^

k

are two sides of a triangle, then its area is equal to __________ sq. units.

√390
4
√390
√390
2
√390
8

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