Pertanyaan :
3p + 3q +3 r – s – t = 9 dan 5p – 2q +4r -s +t = 14
Jawaban :
1. p + q – 3r – 2s + 2t = -4, 2. 2p + 2r + s – 2t = 2 ——-> s = -2p – 2r + 2t + 2, 3. 4p – 2q + 4r – 3s = 0, 4. 3p + 3q + 3r – s – t = 9, 5. 5p – 2q + 4r – s + t = 14, 1 dan 2, p + q – 3r – 2(-2p – 2r + 2t + 2) + 2t = -4, p + q – 3r + 4p + 4r – 4t – 4 + 2t = -4, 5p + q + r – 2t = 0 ……a) ———————–> r = -5p – q + 2t, 2 dan 3, 4p – 2q + 4r – 3(-2p – 2r + 2t + 2) = 0, 4p – 2q + 4r + 6p + 6r – 6t – 6 = 0, 10p – 2q + 10r – 6t = 6 ……..b), 2 dan 4, 3p + 3q + 3r – (-2p – 2r + 2t + 2) – t = 9, 3p + 3q + 3r + 2p + 2r – 2t – 2 – t = 9, 5p + 3q + 5r – 3t = 11…….c), 2 dan 5, 5p – 2q + 4r – (-2p – 2r + 2t + 2) + t = 14, 5p – 2q + 4r + 2p + 2r – 2t – 2 + t = 14, 7p – 2q + 6r – t = 16 ….d), a dan b, 10p – 2q + 10(-5p – q + 2t) – 6t = 6, 10p – 2q – 50p – 10q + 20t – 6t = 6, -40p – 12q + 14t = 6, -20p – 6q + 7t = 3 …..1a), a dan c, 5p + 3q + 5(-5p – q + 2t) – 3t = 11, 5p + 3q – 25p – 5q + 10t – 3t = 11, -20p – 2q + 7t = 11…….1b), a dan d, 7p – 2q + 6(-5p – q + 2t) – t = 16, 7p – 2q – 30p – 6q + 12t – t = 16, -23p – 8q + 11t = 16……..1c), 1a dan 1b, -20p – 6q + 7t = 3, -20p – 2q + 7t = 11, ______________- , -4q = -8, q = 2, 1a dan 1c, -20p – 6q + 7t = 3 ——-> x 11, -23p – 8q + 11t = 16 —–> x 7, -220p – 66q + 77t = 33, -161p – 56q + 77t = 112, __________________-, -59p – 10q = -79, -59p – 10(2) = -79, -59p – 20 = -79, -59p = -79 + 20, p = -59/-59, p = 1, -20p – 6q + 7t = 3, -20(1) – 6(2) + 7t = 3, -20 – 12 + 7t = 3, 7t = 3 + 32, 7t = 35, t = 5, r = -5p – q + 2t, r = -5(1) – 2 + 2(5), r = -5 – 2 + 10, r = 3, s = -2p – 2r + 2t + 2, s = -2(1) – 2(3) + 2(5) + 2, s = -2 – 6 + 10 + 2, s = 4, HP{1, 2, 3, 4, 5},
Demikian Jawaban 3p + 3q +3 r – s – t = 9 dan 5p – 2q +4r -s +t = 14 Semoga membantu adi-adik yang sedang mencari jawaban. Kemudian kami sarankan untuk melakukan pencarian soal selanjutnya dan temukan jawabannya hanya di situs kami.
Dislcaimer :
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