Soal Vektor Saling Tegak Lurus

Soal Vektor Saling Tegak Lurus

Soal Vektor Saling Tegak Lurus – Diketahui bahwa vektor a ^ vektor c sehingga memenuhi persamaan a · c = 0. Besar dan arah vektor a = i + 2j – xk = (1, 2, – x) dan vektor c = 2i + j + 2k = (2, 1, 2) sehingga dapat diperoleh nilai x seperti berikut.

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