Deneme Sınavı Soruları

Simplify the following number 16^-1/4?

For which of the functions below 1 is element of the natural domain?

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 ?

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

Which of the following properties are true for the exponential functions?

I.a^x+y=a^xa^y

II. a^x-y=a^x/a^y

III. (a^x)^y=a^x+y

IV.(ba)^y=b^ya^y

Which of the following rational numbers is the biggest?

f : R → R, f(x) = 3 x² – 5. f ^–1(x) = ?

Which of the following quadratic functions has not  x-intercept on naturel numbers?

Which of the following is not a point on the line y=2x+1?

Which one of these is an irrational number : 625^1/2, (-64)^1/3, -(25)^1/2, 0, 27^1/2 ?

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

1. A = {x| x is a natural number between 30 and 40}
2. A = {x: x is a natural number between 30 and 40}
3. A = {x| x is a natural number}
4. The empty set is a subset of the set A.
5. A is its own subset.

Which of the above are implicit representations of the set A= {31, 32, 33,…39}?

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

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

How many of the following arguments are true if x>0 and y>0.

1. log_a(xy)= log_ax+log_ay,
2. log_a(x/y)= log_ax-log_ay

3. log_a(1/y)= -log_ay
4. log_a(x)^y=y+log_ax

Which one of these is the maximum : 2 / 5, 1 / 4, 3 / 8, 3 / 10, 7 / 16 ?

What is the solution of the equation ?

What is the solution of the equality ?

For the functions f: R→R, f(x)=x-1 and g: R→R, g(x)=(x+2)/4, what is the value of (f.g)(3)?