Mathematıcs I (ENG)
Ünite Sınavı Soruları
- 20 soru
- Soru metinleri açık; şıklar ve cevap anahtarı uygulamada
- 1
What is the solution set of the equation
? - 2
1000 TL is deposited in a bank account which yields 20 % interest rate on annual base. What will be the interest earning over this account after 3 years?
- 3
There are 100 bacteria initially in a bottle. After 2 hours the number of bacteria increases to 900. How many bacteria will there be in the bottle after 10 hours?
- 4
Which of the following is not a exponential function?
- 5
Which of the following is not true for an exponential function f(x)=ax if 0<a<1?
- 6
What is the solution of the logarithmic equation
? - 7
If ln 2=a, what will be the value of ln 0.5?
- 8
What is solution of 50?
- 9
Which power of 4 between 4000-4100?
- 10
If the half-life of a radioactive material is 3000 years, how much of the 100 grams will remain after 5000 years?
- 11
Find x if 2x+3*5x+1=4000.
- 12
Find the solution set of e2x - 7ex + 12= 0.
- 13
Find x if e2x + 5ex - 6 = 0
- 14
a = log2 5, b = log2 10. 2(a – b) log9 3 = ?
- 15
Which power of 6 is between 1200 and 1500?
- 16
What is the solution of the equation
? - 17
Which of the following properties are true for the exponential functions?
I.ax+y=axay
II. ax-y=ax/ay
III. (ax)y=ax+y
IV.(ba)y=byay
- 18
Evaluate the expression
? - 19
log52 . log43 . log95=?
- 20
I. loga(xy) = logax * logay
II. loga(x/y) = logax / logay
III. loga(1/y) = −logay
IV. loga(xy) = ylogaxWhich of the above arguments are true?