VectorHard
Question
If î − ĵ + 2
, 2î + ĵ − 
and 3î − ĵ + 2
, are position vectors of vertices of a triangle, then its area is-
, 2î + ĵ − and 3î − ĵ + 2, are position vectors of vertices of a triangle, then its area is-Options
A.26
B.13
C.2
D.
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