Matematika

Pertanyaan

2Log8+3Log81-7Log 1/49

1 Jawaban

  • 2log8+3log81-7log1/49
    =2log2³+3log3₄-7log1-7log49
    =3.2log2+4.3log3-0-7log7²
    =3.1+4.1-2.1
    =3+4-2
    =5

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