VectorHard
Question
If adjacent sides of a triangle are represented by vectors 
= 3î + 4ĵ and 
= −5î + 7ĵ, then vector area is -
= 3î + 4ĵ and = −5î + 7ĵ, then vector area is -Options
A.13 / 2
B.41 / 2
C.41
D.None of these
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