April 2019 1 178 Report
1. Diketahui segitiga ABC dengan koordinat A(2, -3, 4), B(5, 0, 1), dan C(4, 2, 5). Titik P membagi AB sehingga AP : AB = 2 : 3. Panjang vektor PC adalah....

2. Jika vektor a = xi - 4j + 8k tegak lurus vektor b = 2xi + 2xj - 3k, maka nilai x yang memenuhi adalah....
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