Matematika

Pertanyaan

3⁷ ₓ 7³ ₓ 2
₋₋₋₋₋₋₋₋₋₋₋₋
(42)³

1 Jawaban

  • Kelas 9 Matematika
    Bab Akar dan Pangkat

    ^ = pangkat

    (3^7 . 7^3 . 2)/(42^3)
    = (3 . 3^6 . 7^3 . 2)/(6^3 . 7^3)
    = (7^3)/(7^3) . 3^6 . (6/6^3)
    = 1 . 3^6 / 6²
    = 3^6 / (2² . 3²)
    = 3^(6 - 2) / 2²
    = 3^4 / 4
    = 81/4
    = 20 1/4

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