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Estudos Gerais • 06/24/2024

24. Vetores paralelos e perpendiculares Sojam u = i + 2j - k...

  1. Vetores paralelos e perpendiculares Sojam u = i + 2j - k, v = - i + j + k, w = i + k, r = -(π/ 2)*i - πj + (π/2)k. Quais vetores, se é que existem, são perpendiculares ? Paralelos? Justifique suas respostas.

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