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    silvertl's Avatar
    silvertl Posts: 1, Reputation: 1
    New Member
     
    #1

    Sep 7, 2011, 07:22 PM
    Algebra review question for grade 11
    (2a^6b)^3(a^4b)
    Where a = 2, b = 3 evaluate
    jcaron2's Avatar
    jcaron2 Posts: 986, Reputation: 204
    Senior Member
     
    #2

    Sep 7, 2011, 09:30 PM
    Where are you getting stuck? Break it up into smaller parts: What's 2a^6b? How about a^4b? Post back with your answers and one of us will be able to verify you got it right or guide you in the right direction if you got it wrong.
    ebaines's Avatar
    ebaines Posts: 12,131, Reputation: 1307
    Expert
     
    #3

    Sep 8, 2011, 06:43 AM
    silverti: your use of parentheses is a bit confusing. What you wrote is this:



    But I wonder if what you meant is this:



    Please verify which is correct.
    jcaron2's Avatar
    jcaron2 Posts: 986, Reputation: 204
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    #4

    Sep 8, 2011, 07:16 AM
    I'm guessing it's written correctly since the alternative interpretation is a 42-digit number. :)

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