Write down all the subsets of the following sets
{a,b}

Write down all the subsets of the following sets {1,2,3}

Write all subset of the following. {a,b,c}

Write all subset of the following. emptyset

Write down the uses of ethanol.

Write all subset of the following. {1,2}

Taking the set of natural number as the universal set, write down the complements of the following sets: {x:x is an even natural number }

Taking the set of natural number as the universal set, write down the complements of the following sets:{x:x is an odd natural number}

Taking the set of natural number as the universal set, write down the complements of the following sets:{x:x is a positive multiple of 3}

Taking the set of natural number as the universal set, write down the complements of the following sets: {x:x is a prime number}

Taking the set of natural number as the universal set, write down the complements of the following sets:{x:x is a perfect square}