Matematika

Pertanyaan

Tolong jawabkan ya beserta cara nya :)
Tolong jawabkan ya beserta cara nya :)

1 Jawaban

  • Kelas 10 Matematika
    Bab Logaritma

    ^ = pangkat

    (1, 0), (2, 1), (4, 2), (8, 3

    Uji pilihan

    a] f(x) = ^(1/2)log x
    f(1) = ^(1/2)log 1
    f(1) = 0 (benar)

    f(2) = ^(1/2)log 2
    f(2) = -1 (salah, seharusnya 1)

    b] f(1) = ^(1)log 2 → melanggar syarat Logaritma

    c] f(1) = ²log 1
    f(1) = 0 (benar)

    f(2) = ²log 2
    f(2) = 1

    f(4) = ²log 4
    f(4) =>2

    ✩✩ C ✩✩