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    I'm doing some homework on geometric series and one of the questions asks to find 6C3
    (that's a superscript 6 - to the power of)

    I've never seen this type of question before and I dont even know how to do it - it doesn't look like anything I've been taught in class.
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    (Original post by Rtdsv)
    I'm doing some homework on geometric series and one of the questions asks to find 6C3
    (that's a superscript 6 - to the power of)

    I've never seen this type of question before and I dont even know how to do it - it doesn't look like anything I've been taught in class.
    Look at the definition of combination
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    (Original post by TeeEm)
    Look at the definition of combination
    Ok thanks a lot. My teacher giving me work on things we haven't learnt yet lmao.

    The answer is 20 right?

    6x5x4x3x2x1/(3x2x1)x3x2x1
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    (Original post by TeeEm)
    Look at the definition of combination
    nooooooooooooooooooooo 6 mins too late :_:
    (Original post by Rtdsv)
    I'm doing some homework on geometric series and one of the questions asks to find 6C3
    (that's a superscript 6 - to the power of)

    I've never seen this type of question before and I dont even know how to do it - it doesn't look like anything I've been taught in class.


    ^^ see the 6 over the 4 in brackets? well 6C2 is the same thing
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    (Original post by Rtdsv)
    Ok thanks a lot. My teacher giving me work on things we haven't learnt yet lmao.

    The answer is 20 right?

    6x5x4x3x2x1/(3x2x1)x3x2x1
    correct
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    (Original post by Rtdsv)
    Ok thanks a lot. My teacher giving me work on things we haven't learnt yet lmao.

    The answer is 20 right?

    6x5x4x3x2x1/(3x2x1)x3x2x1
    yes
 
 
 
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