hasil dari√48+√27-√147 adalah....a.3√3.b.2√3.c.√3.d.0
Matematika
rista148
Pertanyaan
hasil dari√48+√27-√147 adalah....a.3√3.b.2√3.c.√3.d.0
2 Jawaban
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1. Jawaban Sarahnella
Akar48+akar27-akar147
Akar16x3+akar9x3-akar49x3
4akar3+3akar3-7akar3
0
Semoga membantu -
2. Jawaban Enyrustiya
[tex] \sqrt{48} + \sqrt{27} - \sqrt{147} \\ = \sqrt{16 \times 3} + \sqrt{9 \times 3} - \sqrt{49 \times 3} \\ = 4 \sqrt{3} + 3 \sqrt{3} - 7 \sqrt{3} \\ = 4 + 3 - 7\sqrt{3} \\ = \sqrt{3} [/tex]
jawabannya yg C