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    Attachment 616882Could someone help me with these questions
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    (Original post by Mf1999)
    Attachment 616882Could someone help me with these questions
    For this one the attachment is working

    So how can you use logs to solve this?

    Hint: first step is to divide both sides by 3.
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    (Original post by SeanFM)
    For this one the attachment is working

    So how can you use logs to solve this?

    Hint: first step is to divide both sides by 3.
    I still dònt get how to do it
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    (Original post by Mf1999)
    I still dònt get how to do it
    Divide both sides 3

    Take logarithm of base 2 of both sides

    Get your n.
 
 
 
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Updated: February 4, 2017
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