Mathematics

10th

grade

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Persamaan Logaritma

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10 questions

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  • 1. Multiple Choice
    1 minute
    1 pt

    2log x =3, tentukan nilai x

    2

    3

    9

    8

    10

  • 2. Multiple Choice
    45 seconds
    1 pt

    log (-2a+9)=log(7-4a) tentukan nilai a

    -1

    0

    1

    -5

    5

  • 3. Multiple Choice
    45 seconds
    1 pt

    7log x2 = 7log (x+2), maka himpunan penyelesaiannya adalah

    {2}

    {-1}

    {1,-2}

    {-1,2}

    {-1,-2}

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