Let U = {1, 2, 3,..., 10), A = {n EU | n²> 20} and B = {n EU | n is odd.}. List the elements in A U B. List the elements
Posted: Thu Jul 07, 2022 2:23 pm
Let U = {1, 2, 3,..., 10), A = {n EU | n²> 20} and B = {n EU | n is odd.}. List the elements in A U B. List the elements in (U-A) B. What is the cardinality of B?