Sets Test - 7...

If A and B are two sets, then A∩(A∪B)′ is equal to

Two sets A and B are said to be disjoint iff

Which of the following is a set of even numbers greater than 1 but less than 10?

Let A = { 1,2,3,4} , B = { 2,3,4,5,6 } , then (A∩B)is equal to :

Which of the following sets does not contain any element?

Which of the following sets does not contain any element?

If A is any set , then

Which of the following operations is not a valid operation in set theory?

Which of the following statements defines a set in the most appropriate way?

If set A = {16, 4, 121, – 9} and we denote each element of set a as 'n', then which of the following sets represents the elements of the type 'n^1/2'_?

If set A = {1, 6, 8, 9, 12} and set B = {3, 6, 9, 12}, then A  B equals

If set A = {– 3, 2, 3, 7} and we denote each element of set A as 'n', then which of the following sets represents the elements of the type 'n²'?

Two sets are equal when they have

What do you mean by the union of sets A and B?

Match the following:

p. Natural numbers (N)	a. {1, 2, 3, …}
q. Whole numbers (W)	b. Integers – negative integers
r. Rational numbers (Q)	c. N  W  Integers  Q I
s. Real numbers (R)	d. W  integers  fractions

In a group of 50 persons, everyone takes either tea or coffee. If 35 take tea and 25 take coffee, then the number of persons who take both tea and coffee is

If set A = {1, 6, 8, 9} and set B = {3, 6, 9, 12}, then A – B equals

Consider a set A = { 3, 15, 4, 7 }. If we denote each element of set A as 'n', then which of the following sets represents the elements of the type '2n + 1'?

If set U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and set A = set of all the even numbers in set U, then which of the following diagrams is correct?

Let U = { 1,2,3,4,5,6,7,8,9,10 } , A = { 1,2,5 } , B = { 6,7 }. Then A∩B′  is

Which of the following diagrams correctly represents union of two sets A and B?

The set of all odd integers

What information can we get from the number of elements present in union of two sets A and B?

If set A = {a, c, v} and set B = {b, c, k}, then A B equals ____________.

Which of the following diagrams correctly represents intersection of two sets A and B?