Matematika

Pertanyaan

A.27⅓=
B.81*3/2
C.(2³)-*1/5=
Jawab sekarang pleasee

1 Jawaban

  • a)
    27^1/3
    = (3^3)^1/3
    = 3^1
    = 3

    b)
    81^3/2
    = (9²)&3/2
    = 9^3
    = 729

    c)
    (2^3)^-1/5
    = (2)^-3/5
    = (2^-3)/(2^5)
    = -8/32
    atau
    = - 8/32
    = - 1/4

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