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

If A={x:x in N and x is an odd prime number less than 17}, then the cardinal number of A is

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

If S={x|x is a letter in the AHMEDABAD}, then the cardinal number of S is

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

If X+Y=[[3,-5],[2,1]] and X-Y=[[-7,-1],[8,9]] , then the value of X is ?

The cardinal number of a set is 5. find the cardinal number of the power set.

Write each of the following sets in Roster form and write the cardinal number of each . B = {x : x in N , 3x- 6 lt 9}

If (x-1)(x-3)(x-5)(x-7)=9, find the value of x.