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  1. #1 question 
    Forum Freshman
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    What is inner product?


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  3. #2 Re: question 
    Moderator Moderator
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    Quote Originally Posted by Shaharhada
    What is inner product?
    What is vector space?


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  4. #3 Re: question 
    Forum Professor
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    Quote Originally Posted by Shaharhada
    What is inner product?
    An n dimensional vector looks like this: (x1,x2,x3,..,xn)

    The inner product of two n-dimensional vectors is a number:
    x1*y1 + x2*y2 + .... + xn*yn, where * means multiply.
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