Self Studies
Self Studies
Self Studies
Self Studies

Relations and F...

TIME LEFT -
  • Question 1
    1 / -0.25

     

    Let R be the relation on N defined as x R y if x + 2 y = 8. The domain of R is

     

  • Question 2
    1 / -0.25

     

    If n  ≥ 2, then the number of onto mappings or surjections that can be defined from {1, 2, 3, 4, ……….., n} onto {1, 2} is

     

  • Question 3
    1 / -0.25

     

    A relation R in a set A is called symmetric, if

     

  • Question 4
    1 / -0.25

     

    The range of   is  

     

  • Question 5
    1 / -0.25

     

    The function  f(x) = sin  x2  is

     

  • Question 6
    1 / -0.25

     

    Which of the following is not an equivalence relation on I, the set of integers ; x, y

     

  • Question 7
    1 / -0.25

     

    If A = {1, 2, 3}, then the relation R = {(1, 2), (2, 3), (1, 3) in A is

     

  • Question 8
    1 / -0.25

     

    A relation R in a set A is called transitive, if

     

  • Question 9
    1 / -0.25

     

    The range of the function f(x) =|x −1| is

     

  • Question 10
    1 / -0.25

     

    The range of the function   is

     

  • Question 11
    1 / -0.25

     

    Let A = {a, b, c} and R = {(a, a), (b, b), (c, c), (b, c)} be a relation on A. Here, R is

     

  • Question 12
    1 / -0.25

     

    A relation R from C to R is defined by x Ry iff |x| = y. Which of the following is correct?

     

  • Question 13
    1 / -0.25

     

    A relation R in a set A is said to be an equivalence relation if

     

  • Question 14
    1 / -0.25

     

    Let f: R →R be a mapping such that f(x) = . Then f is

     

  • Question 15
    1 / -0.25

     

    Which of the following is a polynomial function?

     

Submit Test
Self Studies
User
Question Analysis

  • Answered - 0

  • Unanswered - 15

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
Submit Test
Self Studies Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Self Studies
Click on Allow to receive notifications
Allow Notification
Self Studies
Self Studies Self Studies
To enable notifications follow this 2 steps:
  • First Click on Secure Icon Self Studies
  • Second click on the toggle icon
Allow Notification
Get latest Exam Updates & FREE Study Material Alerts!
Self Studies ×
Open Now