Vector Algebra

Section: Mathematics

Question : 22 of 22

Marks: +1, -0

i−2j+k,2i+j−k,i−j−2k are the position vectors of the vertices A,B,C of a triangle ABC respectively. If D and E are the mid points of BC and CA respectively, then the unit vector along DE is

[TG EAPCET 9 May 2024 Shift 1]

‌‌
1
7
(3i−2j+6k)
‌‌
1
√14
(−i−3j+2k)
‌‌
1
√3
(i−j−k)
‌‌
1
13
(12i+3j+4k)

Validate

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