estron7 estron7

07-04-2017
Mathematics

contestada

Are the following vectors of u = <6,-4> and v = <2, -3> orthogonal? Could you please, briefly emphasis on why or why not? Thank you.

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LammettHash LammettHash

07-04-2017

Orthogonal vectors have a zero dot product.

[tex]\langle6,-4\rangle\cdot\langle2,-3\rangle=(6)(2)+(-4)(-3)=12+12=24\neq0[/tex]

These vectors are *not* orthogonal.

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