Write any two possible subsets of the set R.

A = {1, 3, 2, 7}. Write any three subsets of set A.

If A={1,7},Then write all possible subsets of A.

If A ={1, 3], then write all possible subsets of A.

Write any two solutions of the equation. x-5y=11 .

Write any two solutions of the equation x + y = 14 .

If A = {1, 4, 9}, write any three subsets of set A.

Two finite sets have m and n elements. The total number of subsets of the first set is 56 more than the total number of subsets of the second set. The value of m and n is

The number of non-empty subsets of the set {1,2,3,4} is

Write any two physical properties of ethanol.