AÖF Soru Bankası
MAT109U

Mathematıcs I (ENG)

Ünite Sınavı Soruları

  • 20 soru
  • Soru metinleri açık; şıklar ve cevap anahtarı uygulamada
  1. 1

    What is the solution set of  ?

  2. 2

    What is the solution set of the exponential equation ?

  3. 3

  4. 4

    What is the solution of 

  5. 5

    What is the solution of the equation 

  6. 6

    Find the solution set of the equation 0=6+e2x - 5ex

  7. 7

    Solve the exponential equation; 52x+3=1/25

  8. 8

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

    1. loga(xy)= logax+logay,
    2. loga(x/y)= logax-logay
    1. loga(1/y)= -logay
    2. loga(x)y=y+logax
  9. 9

    In normal conditions, a bacteria increases at a rate of proportionally. If there is 30 bacterias exist initially and 180 bacterias in one hour, find the number of bacterias in four hour?

  10. 10

    ln(1 / (x – 1))2 ) = -4. x = ?

  11. 11

    Which of the following is not represent an exponential function?

  12. 12

    In a certain culture, the number of cells increases at a rate proportional to the number of cells present. If there are 150 cells present initially and 600 cells in one hour, find the number of cells in 4 hours?

  13. 13

    Which power of 7 is between 2000 and 2500

  14. 14

    Evaluate the expression log216/ln2.

  15. 15

    If ln 2=x and ln 5=y what will be the value of ln 200 in terms of x and y?

  16. 16

    What is the solution of log327?

  17. 17

    What is the solution of the logarithmic equation  ?

  18. 18

    What is the half-life of a radioactive substance if 90% of the initial amount remains at the end of 25 years ?

  19. 19

    What is the half-life of a radioactive substance if 95% of the initial amount remains at the end of 10 years?

  20. 20

    Which of the following are true for the function logax when a>1?

    I. Domain of the logarithmic function logax is (0, ∞)

    II. Range of the logarithmic function logax is (-∞, ∞)

    II. logax is a decreasing function

Şıkları ve doğru cevapları görMathematıcs I (ENG) dersinin tüm sınavları, cevap anahtarları, süreli mod ve yanlış analizi uygulamada.Uygulamada aç