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Bailey Moore

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  • Bailey Moore yorum yaptı,

    Ok.  I have studied this so much, but I still cannot understand this last part.  Thank you SO much for taking the time to answer (I mean this sincerely). 

    1. Topluluk
    2. Study Group
    3. Quadratics (again; please help!)

  • Bailey Moore yorum yaptı,

    Wow.  I am still very confused.  Why would you divide?  This has been the hardest thing in math I have done.  Thanks for answering, though!

    1. Topluluk
    2. Study Group
    3. Quadratics (again; please help!)

  • Bailey Moore bir gönderi oluşturdu,

    Quadratics (again; please help!)

    Yanıtlandı

    I don't understand how this:    3 ± 3√17 ________     -12   Simplifies into this:     1 ±√17 ________      -4  

    1. Topluluk
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  • Bailey Moore bir gönderi oluşturdu,

    Completely Simplifying Quadratics

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    This was listed as the final answer for a Quadratic Equation: So, why did they not simplify this further (to -1/-2)?  I thought you were supposed to.  Will it not be the same answer?  As long as it...

    1. Topluluk
    2. Study Group

  • Bailey Moore bir gönderi oluşturdu,

    Order of Operations

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    I thought addition came before subtraction. Also, how do you know where to put parentheses when there are none in the equation already?  Surprisingly, I think that Order of Operations is one of the...

    1. Topluluk
    2. Study Group

  • Bailey Moore yorum yaptı,

    Ok, so it is a matter of how simplified the answer is?     I have another question: Is √−5   i√5 or 5i?  

    1. Topluluk
    2. Study Group
    3. Imaginary Numbers

  • Bailey Moore bir gönderi oluşturdu,

    Imaginary Numbers

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    I have a question--sometimes the answer to the square root of an imaginary number will just be written in positive form with an i, but other times, it will be written like this (ex): 2√−4.  When do...

    1. Topluluk
    2. Study Group

  • Bailey Moore yorum yaptı,

    Oh, OK!  Thanks!   I don´t know if negative infinity was mentioned in any of the videos; I just saw it on a practice question.  I´ll go back and look.     *I have no idea why the apostrophe is an a...

    1. Topluluk
    2. Study Group
    3. What does -∞ mean? (negative infinity?)

  • Bailey Moore bir gönderi oluşturdu,

    What does -∞ mean? (negative infinity?)

    Yanıtlandı

    When I was practicing limits, the answer to one of the questions was -∞.  Does this mean ¨negative infinity¨?  What does ¨negative infinity¨ mean? 

    1. Topluluk
    2. Study Group
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