Ünite Sınavı Soruları

Given the sets A = {a, b, c, d}, B = {a, c, f, g}
and C= {c, d, g, h, i}. Find (A ∪ B) ∩ C.

Write in increasing order.

Which one is an irrational number?

1. A ∪ B = (–1, 5)
2. A ∩ B = (2, 3)
3. A \ B = (-1, 2]

Let A = (-1, 3), B = (2, 5) be open intervals. Which of the statements above are correct?

(2⁸ + 2⁶) / (4³ + 4⁴) = ?

For given sets A and B assume that s(A) = 16, s(B) = 20 and s(A ∪ B) = 26. Find s(B \ A).

There are 22 students in a class. 16 of them has blue pens. 18 of them has red pens. How many of them has both blue and red pens?

Wich one of the following describes green area?

Which of the following defines the shaded area below?

What is the value of ?

Given sets A = {1, 5, 7, 9}, B = {2, 5, 7}. Find the difference A \ B?

1. The sets A = {4, 8, 11, 15} and B = {8, 15, 4 ,11} are the same.
2. The empty set Ø is a subset of any set.
3. The equality A = B is equivalent to two inclusions: A ⊂ B and B ⊂ A.
4. The set of elements that are in either A or B or both is called the union of the sets A and B and is denoted by A ∪ B.
5. x ∈ A ∩ B if and only if x ∈ A and x ∈ B.
6. If A ∩ B = Ø then the sets A and B are called disjoint sets.
7. Universal set is unique.

Which of the statements above regarding to sets are correct?

The number of students taking Piano course is 45, the number of students taking Flute course is 22. The number of students taking neither Piano nor Flute courses is 17. The number of students taking both Piano and Flute courses is 15. What is the total number of students in this class ?

Evaluate (2^{-1 +} 3^-2) / 3^-2

The total number of students in a class is 87, the number of students taking Music course is 55, the number of students taking Dance course is 45. If the number of students taking neither Music nor Dance is 26. What is the number of students taking both Music and Dance courses ?

Which of the following statements is true?

Given the sets A={a, 1, d, -3}, B={e, -3, 0} and C={a, d, e, 0}. Find (AUC)\B.

Among the numbers 3, -3/5, 7/2 and 4/5 which is the greatest number? 

Let A = {a, b, c, d}. Find the number of all nonempty subsets of A?

Among the numbers 7/12, 3/5, 11/15, 14/20, and 23/30 which is the greatest number?