Q02,xviiMCQMarks unknownWhich of the following regular expression identities is/are TRUE?(A)r(∗)=r∗r^{(^\ast)} =r^\astr(∗)=r∗(B)(r∗s∗)=(r+s)∗(r^\ast s^\ast)=(r+s)^\ast(r∗s∗)=(r+s)∗(C)(r+s)∗=r∗+s∗(r+s)^\ast = r^\ast + s^\ast(r+s)∗=r∗+s∗(D)r∗s∗=r∗+s∗r^\ast s^\ast = r^\ast+s^\astr∗s∗=r∗+s∗Sign in to save attempts.Show answer← PreviousNext →SolutionsDiscussionLoading…Sign in with Google