Matematika

Pertanyaan

Sederhanakan bilangan berikut.
√24 =
√486 =
2/3√3872 =
5/4√7200 =

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1 Jawaban

  • √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

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