Tolong bantu jawab y dengan caranya
Matematika
Yesysetya
Pertanyaan
Tolong bantu jawab y dengan caranya
2 Jawaban
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1. Jawaban afreeshe
8.) 3✓2 × ✓75 : ✓54
3✓2 × 5✓3 : 3✓6
15✓6 : 3✓6 = 5 (C)
9.) 6✓8 + ✓32 - 4✓8
6✓4✓2 + ✓16✓2 - 4✓4✓2
6.2 ✓2 + 4✓2- 4.2 ✓2
12✓2 + 4✓2 - 8✓2
16✓2 - 8✓2 = 8 ✓2 (D)
semoga bermanfaat -
2. Jawaban tina423
8.
[tex]3 \sqrt{2} \times \sqrt{75} \div \sqrt{54 } \\ 3 \sqrt{2} \times \sqrt{25 \times 3} \div \sqrt{9 \times 6} \\ 3 \sqrt{2 } \times 5 \sqrt{3} \div 3 \sqrt{6} \\15 \sqrt{6} \div 3 \sqrt{6} = 5[/tex]
9.
[tex]6 \sqrt{8 } - 4 \sqrt{32} + \sqrt{128} \\ 6 \sqrt{4 \times 2} - 4 \sqrt{16 \times 2} + \sqrt{64 \times 2} \\ 6 \times 2 \sqrt{2} - 4 \times 4 \sqrt{2} + 8 \sqrt{2} \\ 12 \sqrt{2} - 16 \sqrt{2} + 8 \sqrt{2} \\ = 4 \sqrt{2} [/tex]
10.
[tex]2 \sqrt{18} + \sqrt{32} - 4 \sqrt{8} \\ 2 \sqrt{9 \times 2} + \sqrt{16 \times 2} - 4 \sqrt{4 \times 2 } \\ 2 \times 3 \sqrt{2} + 4 \sqrt{2} - 4 \times 2 \sqrt{2} \\ 6 \sqrt{2} + 4 \sqrt{2} - 8 \sqrt{2 } = 2 \sqrt{2} [/tex]