If I is a universal set, then write the complement of the set N.

Let all the students of a class is an Universal set. Let set A be the students who secure 50% or more marks in Maths. Then, write the complement of set A.

Observe the venn diagram and write the completment of set A.

Complement of the universal set U is a

If X is the universal set and A, B are subsets of X such that n (X) =99, n (A')=80,n (B') =85and n (A nnB)'=94, then n (A uuB)=

Write the Power set of the set A = {a, b, c, d}

Write any two possible subsets of the set R.

If A and B are disjoint sets, then write A nn B

Which set could be the universal set for the sets given below ? A=set of multiples of 5 B=set of all even square numbers.