Deneme Sınavı Soruları

Given the functions f : R → R , f (x)= x-2 and g : R → R , g (x)= 2x-9, determine (4f –2g)(x).

Given the sets A={2, 4, 6, 7}, B={1, 2, 3, 4} and C={8, 7,4}. Find the (AUBUC).

Write a = -3, b = -1/2, c = - 5/3, d = 3/2 in increasing order?

Which of the following is the point of intersection of the lines y=3x-14 and y=-x-2?

Which power of 2 is between 500 and 600 ?

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 ?

Which of the following is the intersection of intervals [-3, 5) and [-2, 0)?

A = (-4, 6]  and B = [3, 8)

Find A ∪ B.

Let A = (–∞, ∞), B =  (–∞, 0] and C = (-2, 2). Find C  \  (A ∪ B). 

Which of the following graphs belongs to the function f(x)=x²+4?

Which of the following linear equality's graph does not intersect the y-axis?

Which of the following is a solution set of  7x-21=0?

Which one of these is an irrational number : 49^1/2, -(64)^1/3, -(25)^1/2, 0, 3^1/2 ?

For the functions f: R→R, f(x)=3x-8 and g: R→R, g(x)=(x+12)/4, what is the value of f(3).g(8)?

a, b, c : real numbers ; a > b > c. |b – a| + |c – b| + |a – c| = ?

For the functions f : R→ R , f (x) = 3x - 7 and g : R→ R , g(x) = -x + 3, what is the value of the composition (f ∘ g)(2)=?

What is one of the solution of the exponential equation e^2x - 2e^x -15=0

1. The set of all elements of the sets A and B is called the union of A and B
2. The set of the elements that the set A and the set B have in common is called the intersection of A and B
3. The set of all elements of A which are not in B is called the difference of A and B
4. The difference of U and A is called the complement of U.

Which of the statements above regarding to operations on sets are correct?

Assume that

A={x| 0<x<20 and x=2k where k is a natural number}

and

B={x| 0<x<20 and x=3k where k is a natural number}.

What is the intersection of A and B?