(adsbygoogle = window.adsbygoogle || []).push({}); Multiplication table help plz! Algebra ...

Hi, I've come across this question in my algebra txtbook and the exercise asks to construct a multiplication table, verifying that the Quaternion Group forms a group under matrix multiplication.

http://i12.tinypic.com/2i20wus.jpg

I'm confused on how this works so lets say if I took I x (multiplied by) I that would just give the original matrix of I right? And if I x J then it would just be J ?

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# Homework Help: Multiplication table help ! Algebra

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