Sederhanakan bilangan berikut. √24 = √486 = 2/3√3872 = 5/4√7200 = Pakai cara ya
Matematika
Sharon
Pertanyaan
Sederhanakan bilangan berikut.
√24 =
√486 =
2/3√3872 =
5/4√7200 =
Pakai cara ya
√24 =
√486 =
2/3√3872 =
5/4√7200 =
Pakai cara ya
1 Jawaban
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1. Jawaban Ashiela
√24 = √(4×6) = √4 × √6 = 2√6
√486 = √(81×6) = √81 × √6 = 9√6
⅔√3872 = ⅔√(121×16×2)
= ⅔ × √121 × √16 × √2
= ⅔ × 11 × 4 × √2
= (88/3)√2
5/4√7200
= 5/4√(36×100×2)
= 5/4 × √36 × √100 × √2
= 5/4 × 6 × 10 × √2
= 75√2