AndreFcm AndreFcm

07-10-2022
Mathematics

contestada

Dados los vectores: a = -2i + 2j -k ; b = 3i - j + 2k y c = (-2,3, -1) . a) Determine: (b x a). (a x c) b) Halle el angulo que forman los vectores a y c.

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