Mathematics 1

Soru 1

Orta Zorluk

If the half-life of a radioactive material is 3000 years, how much of the 100 grams will remain after 5000 years?

A) 15.6

B) 22.7

C) 26.8

D) 28.6

E) 31.5

Soru 2

Orta Zorluk

f : R › R, f(x) = 3 x 2 – 5. f –1 (x) = ?

A) (3 x2– 5)-1

B) (-3 x2+ 5)-1

C) ((x + 5) / 3)1/2

D) ((-x + 5) / 3)-1/2

E) (-3 x2+ 5)-1/2

Soru 3

Orta Zorluk

Which of the following statements is false ?

A) If A is subset of B and B is subset of A, then A=B.

B) Empty set is subset of any set.

C) A set is subset of itself.

D) If A is subset of B and C is subset of B, then intersection of A and C can not be empty set.

E) If A is subset of B and B is subset of C, then A is subset of C.

Soru 4

Orta Zorluk

Given the sets A={3,4,1,9,12}, B={7,3,4,10} and C={3,9,10}. Find(A∪B)\C.

A) {3, 5, 1, 8, 9}

B) {3,1,9,12}

C) {4,1,12,7}

D) {7,3,4,10}

E) {3,4,1,9,12}

Soru 5

Orta Zorluk

Wich one of the following numbers is greater?

A)

B)

C)

D)

Soru 6

Orta Zorluk

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

A) {a, c, d}

B) {c, d, g}

C) {c, d, h}

D) {g, h, i}

E) {a, d, g}

Soru 7

Orta Zorluk

Which of the following ones is a polynomial function, with degree 3 ?

A) 3 x

B) x3+ x

C) 1 + x + x2

D) x – 3

E) 3 + 31/3

Soru 8

Orta Zorluk

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

A) 0

B) 10

C) -5

D) -2

E) 4

Sınav Ayarları

Soru 1

Soru 2

Soru 3

Soru 4

Soru 5

Soru 6

Soru 7

Soru 8