If A={1, 3, 5, 7}, then what is the cardinality of the power set P(A)?

The cardinality of the set P{P[P(phi)]} is

If the cardinality of a set A is 4 and that of a set B is 3, then what is the cardinality of the set AUB?

IF A={1,2,3,4}, then the cardinality of set A is

If the cardinality of a set A is 4 and that of a set B is 3, then what is the cardinality of the set A Delta B ?

Let S be a set of all distinct numbers of the form (p)/(q), where p,q in{1,2,3,4,5,6}. What is the cardinality of the set S

The cardinal number of the empty set is

If A is the set of all the letters of the word HYDERABAD, then find the cardinal number of the power set of set P(A) .

If X={1,3,5,7,9,} then the cardinal number of X is "______" .