Matematika

Pertanyaan

Di jawab pakai penyelesaian yaaaa
Di jawab pakai penyelesaian yaaaa

2 Jawaban

  • f'(x) = 2x^(-3/5)
    f'(32) = 2 . 32^(-3/5)
    f'(32) = 0,25 (A) -> Jawab
  • f(x) = 5x^(2/5)
    f'(x) = 5 (2/5) x^(2/5 - 1)
    f'(x) = 2 x^-3/5
    f'(32) = 2 (32)^(-3/5)
    = 2 (2^5)^(-3/5)
    = 2 . 2^-3
    = 2 . 1/2^3
    = 2 . 1/8
    = 2/8
    = 1/4
    = 0,25