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Problem (The Number Of Elements In A Set Product)
Suppose that $G$ is a group and that $H$ and $K$ are finite subgroups of $G$. Prove that $|HK|=|H||K|/|H\cap K|$.
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Please Login to access more options. Problem (The Number Of Elements In A Set Product)Suppose that $G$ is a group and that $H$ and $K$ are finite subgroups of $G$. Prove that $|HK|=|H||K|/|H\cap K|$. The following pages link to this page. |
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