Mathematics 1 Ara 2. Deneme Sınavı

Toplam 16 Soru
PAYLAŞ:

1.Soru

Which of the following is an half-opened interval?


(-1, +1)

[0, 5]

(–∞, ∞)

[-7, -2]

(3, 5]


2.Soru

  1. Every natural number is an integer. Every integer is a rational number.
  2. Every rational number has an infinite number of representations by fractions.
  3. Every rational number has a finite periodical representation.
  4. There is one-to-one correspondence between the points of the real line and the set of real numbers.

Which of the statements above regarding to the number sets and the real line are correct?


I and II

II and IV

III and IV

I, II and III

I, II, III and IV


3.Soru

Evaluate the expression log216/lne3=?


1/3

1/2

1

4/3

9/5


4.Soru

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?


{6}

Empty set

{6,12,18}

{2,3}

{2,4,6,12,18}


5.Soru

z = log10x ; 32z = 27 log3 27 = ?


8

125

64

81

100


6.Soru

  1. Two real lines intersecting perpendicularly at both their zeros constitute the Cartesian coordinate system.
  2. The Cartesian coordinate system is a tool which enables us to view the graphs of functions.
  3. In the Cartesian coordinate system, the horizontal real line is called the x-axis, or abscissa,
  4. In the Cartesian coordinate system, the vertical real line is called the y-axis, or ordinate.
  5. We call the point of intersection of the number lines as the origin in the Cartesian coordinate system.

Which of the statements above regarding to graphs of functions is/are correct?


II

I and III

II, IV and V

I, II, III and V

I, II, III, IV and V


7.Soru

A = {a, b, c, d, e}, B = {b, c, e, f, g}, C = {c, d, f, g}. {c} = ?


(A ∪ C) \ B

(B ∩ C) \ A

A ∩ B ∩ C

A \ (C ∩ B)

B ∩ A


8.Soru

Which of the following is not a polynomial function?


-1

x^2+1

x^1/2-3

25

3-x


9.Soru

What is the solution set of the inequality 2 x - 16 < 0 ?


(8, ∞)

(-8, 8)

(-∞, -8)

(-8, ∞)

(-∞, 8)


10.Soru

Which of the following is the intersection of intervals (-3, 7), and [4, 9)?


[4, 7]

(4, 7]

[4, 7)

(4, 9)

[4, 9)


11.Soru

Which of the following (y, x) coordinates is not a point on the line y = 2x + 3 ?


(5, 1)

(1, -1)

(-1, -2)

(6, 2)

(3, -3)


12.Soru

Which of the following linear function has slope 5?


y=x-5

y=5x+1

y=x+5

y=5

y=x


13.Soru

  1. The set of all elements of the sets A and B is called the union of A and B
  2. The set of all elements both A and B 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?


I and II

I and III

II and IV

I, II and III

I, II, III and IV


14.Soru

Which of the following rational numbers is the biggest?


700/701

701/702

702/703

703/704

704/705


15.Soru

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


4/5

3/5

3

7/2

-3/5


16.Soru

log29 . log58 . log925 = ?


30

90

6

18

1