Vivi | Fokus PTN (SNBP & SNBT)
June 20, 2025 at 11:41 AM
**Pembahasan Singkat:**
1. f(–2) = 2(–2)² – 5(–2) + 3 = 8 + 10 + 3 = 21
2. Menggunakan rumus y – y₁ = m(x – x₁) → y + 3 = 4(x – 2) → y = 4x – 11
3. log 24 = log (8 × 3) = 3 log 2 + log 3 = (3 × 0,3010) + 0,4771 = 1,3801 (dibulatkan 1,3802)
4. (2x – 3)(x + 4) = 2x² + 8x – 3x – 12 = 2x² + 5x – 12
5. x² – 5x + 6 = (x – 2)(x – 3) = 0, maka x = 2 atau x = 3
Silakan salin latihan soal ini untuk persiapan ujian masuk PTN.
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