0 votes 0 votes Let $H$ and $K$ be subgroups of a group $G$ of finite indices $(\text{i.e.}, [G: H]<$ $\infty$ and $[G: K]<\infty).$ Prove that $H \cap K$ is also of finite index $(\text{i.e.}, [G: H \cap K]<\infty).$ Others isi2019-pcb-mathematics descriptive + – admin asked Aug 8, 2022 edited Aug 27, 2022 by Lakshman Bhaiya admin 66 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.