Sets Test - 4...

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

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

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

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

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

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

Two sets are equal when they have

The set of all odd integers

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

What information can we get from the number of elements present in the union of two 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
s. Real numbers (R)	d. W integers fractions negative fraction

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

In a group of 15 students, 7 have studied Latin, 8 have studied Greek and 3 have not studied either. How many students have studied both Latin and Greek?

Which of the following sets does not contain any element?

Which of the following sets does not contain any element?

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 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'?

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'_?

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

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?