Q21MCQMarks unknownLet G1G_1G1 and G2G_2G2 be subgroups of a group GGG.(A)Show that G1∩G2G_1 \cap G_2G1∩G2 is also a subgroup of GGG.(B)Is G1∪G2G_1 \cup G_2G1∪G2 always a subgroup of GGG?.Sign in to save attempts.Show answer← PreviousNext →SolutionsDiscussionLoading…Sign in with Google