Deneme Sınavı Soruları

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

How many different inverse functions can be defined from a set of 10 elements to a set of 2 elements ?

Wich one of the following numbers is greater?

Which of the following is an half-opened interval?

What is the solution of the equation 

Suppose that f(x)=3x-1 and g(x)=x²-1. Find f/g(3).

There are 22 students in a class. 16 of them has blue pens. 18 of them has red pens. How many of them has both blue and red pens?

What is the inverse of the function f(x)=6x-5 ?

Find the solution set of the equation 0=6+e^2x - 5e^x

I.   log_a(xy) = log_ax * log_ay
II.  log_a(x/y) = log_ax / log_ay
III. log_a(1/y) = −log_ay
IV. log_a(x^y) = ylog_ax

Which of the above arguments are true?

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

What is the solution set for the inequality x²-5x+4<0

Which of the following is a solution set of 2x-2=0?

Which of the following parabolas cross the x axis?

Given the sets A={a, 1, d, -3}, B={e, -3, 0} and C={a, d, e, 0}. Find (AUC)\B.

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

If 5.000 TL invested for 3 years at an annual rate of interest 10%, find the value of the investment at the end of 3 years if interest is compounded annually?

ln(x²) – ln(4 e² x) = -2. x = ?

The sets A = {a, b, c, d, e}, B = {b, c, e, f, g}, C = {c, d, f, g} are given. Which of the following is the set {c} ?

Which of the following the slope of the line passing through the points (1, 2) and (-2, -1)?