Mathematics 1 Ara 6. Deneme Sınavı

Toplam 19 Soru
PAYLAŞ:

1.Soru

ln(x2) – ln(4 e2 x) = -2. x = ?


e

4

1 / e

2 / (1 – e)

e2


2.Soru

Which of the following is the intersection of intervals [-5, 7], and (3, 9]?


(3, 7]

(3, 7)

(3, 5]

[-5, 9]

[3, 7)


3.Soru

Which power of 2 is between 500 and 600 ?


11

8

7

9

10


4.Soru

Which one of these is the minimum : 1 / 3, 2 / 5, 3 / 6, 3 / 10, 7 / 15 ?


3 / 10

7 / 5

1 / 3

3 / 6

2 / 5


5.Soru

Which of the following is the solution set of ?


{0, 5}

{-5, 5}

{-5, 0}

{5}

{-5}


6.Soru

Which one of these is an irrational number : 6251/2, (-64)1/3, -(25)1/2, 0, 271/2 ?


6251/2

-(25)1/2

(-64)1/3

271/2

0


7.Soru

  1. Consider the function . For every x1, x A if x1 ? x2 implies f(x1) ? f(x2) then the function f is called one-to-one (or injective).
  2. Given a function  if the image is equal to the range, i.e. f (A)=B the function f is called surjective (onto).
  3. If a function which is both one-to-one and onto is called a bijection.
  4. Constant function and identity function are the concepts related to types of functions. A function assigning each element from its domain a single element in its range is called a constant function.
  5. Given A ?, a function defined on the set A and assigning every element of A to itself is called the identity function.

Which of the statements above regarding to properties and types of functions is/are correct?


III

II and III

I, III and IV

I, II, III and V

I, II, III, IV and V


8.Soru

Let f :RR, f (x) = 1 + 3x and g :RR, g(x) = x +12 be given. What is the value of (f+g)(1) =?


2

7

9

11

17


9.Soru

Let f :RR, f (x) = 9x - 1. Which of the following is the value of f 1 (16)?


2

11/5

12

17/9

21/3


10.Soru


1

2

3

4

5


11.Soru

What is the solution set of the inequality ?


(-2, 0)

(0, 2)

(0, 3)

(2, 3)

(-3, -2)


12.Soru

f : R › R, f(x) = 2 + 3 x3 ; g : R › R , g(x) = -x + 1. (g ° f)(-1) = ?


10

-1

-3

26

2


13.Soru

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


{1, 9}

{2, 9}

{5, 7}

{1, 2, 5}

{5, 7, 9}


14.Soru

Which of the following is not an exponential function?


f(x)=x3

f(x)=4x

f(x)=(0.5)x

f(y)=(5/2)y

f(x)=10x


15.Soru

The graph of f :RR is given below. According to this, what is the value of 2f (0) ?


-2

2

4

-4

8


16.Soru

What is the solution of log749?


5

4

3

2

1


17.Soru

(4-1 – 3-1)- 1 / (4-1 + 3-1)-1 = ?


-1 / 7

-7 / 4

-3 / 7

-7 / 3

-7


18.Soru

Which power of 7 is between 2000 and 2500


8

7

6

5

4


19.Soru

What is the solution of log216?


2

3

4

5

6