If A = {set of whole numbers < 5} and B = {set of natural numbers < 6}, then A and B are________.
equivalent sets
A = {set of whole numbers less than 5}
A = {0, 1, 2, 3, 4}
B = {set of natural numbers less than 6}
B = {1, 2, 3, 4, 5}
As n(A) = n(B), A and B are equivalent sets.