All equivalent sets are___ .
Null
Singleton
Equal
Not equal
If two sets are equal, they are equivalent.
Two finite sets A and B are said to be equivalent, if n(A)=n(B), Equal sets are always equivalent, But, equivalent sets need not be equal.
If A = {set of whole numbers < 5} and B = {set of natural numbers < 6}, then A and B are________.
If A = {Whole numbers less than 5} and B = {Natural numbers less than 6}, then A and B are ________.