Mathematıcs I (ENG)
Deneme Sınavı Soruları
- 20 soru
- Cevap anahtarı açık: çöz, sonucunu gör
- 1
Assume that a bus travels 2 hours and covers a distance of 140 km and travels for 2 hours more and covers a total distance of 300 km. What would be the average velocity of this bus in its last 2 hours of travel?
- 2
If f(x,y)=3x²y+exy+lny
What is the partial derivative ∂²f /∂x² ?
- 3

- 4
Find the second derivative of f(x)=2x3+(1/x)
- 5
The total cost function of A is C(x) = 3 x + 600, and the demand is p = 30 – (x / 4) ; which of the following is the maximum profit obtained through the sales of this product ?
- 6
What is the limit of the function
at x=0? - 7
Which of the statements given is true for the local extreme points of the function x3 + 2x2 - 4x ?
- 8
________ tells us the desire or willingness of a customer to pay a certain price for a particular item she wants to buy.
- 9
If f(x,y)=x2+5xy-3y2 find fxy-fyx
- 10
If
then which of the following is the value of
? - 11

- 12
Given the function f(x)=ln(2x), find the second derivative
at the point x=3. - 13
In which interval is the function f(x)=x2-4x monotone increasing?
- 14
What is the solution set of
? - 15
Given the function f: R→R, f(x)=7x²+12, what is the value of f(2)?
- 16
log52 . log43 . log95=?
- 17
What is solution of 50?
- 18
- A ∩ B = {2, 3}
- A ∪ B = {1, 2, 2, 3, 3, 5, 8, 10, 11}
- A \ B = {1, 5, 8}
- B \ A = {10, 11}
If A = {1, 2, 3, 5, 8} and B = {2, 3, 10, 11}, then which of the above are correct?
- 19

- 20
e-2x + e-x = 0. x = ?