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Math Help - [SOLVED] Please help me with my final review question.

  1. #1
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    Smile [solved]

    Thankyou for your help,
    Tara
    Last edited by MissTara; December 27th 2008 at 08:32 PM.
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  2. #2
    MHF Contributor kalagota's Avatar
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    Taguig City, Philippines
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    Quote Originally Posted by MissTara View Post


    Iím so sorry to trouble you but I urgently need some maths help. All working must be shown also.
    I know this is probably the easiest problem in the review questions, and itís the only one I canít solve... Iím feeling a tad stupid right now. Any help would be greatly appreciated.
    Thankyou for your help,
    Tara
    well, here are some reviews:

    a^na^m = a^{n+m}
    (a^n)^m = a^{nm}
    1 \div a = \dfrac{1}{a} and so 1 \div a^n = \dfrac{1}{a^n}

    combine these, you must get the answers..
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  3. #3
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    Quote Originally Posted by MissTara View Post


    I’m so sorry to trouble you but I urgently need some maths help. All working must be shown also.
    I know this is probably the easiest problem in the review questions, and it’s the only one I can’t solve... I’m feeling a tad stupid right now. Any help would be greatly appreciated.
    Thankyou for your help,
    Tara
    attach is my ans:
    http://www.mathhelpforum.com/math-he...4&d=1230440532

    hope Mr kalagota can confirm it
    Attached Thumbnails Attached Thumbnails [SOLVED] Please help me with my final review question.-jaw.jpg  
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  4. #4
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    Thankyou

    Thankyou so much kalagota and nikk for all your help
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