class 12 relation and function

Quiz
•
Mathematics
•
12th Grade
•
Medium
+3
Standards-aligned
AMLESH SINGH
Used 187+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Let R be the relation in the set N given by R = {(a,b); a = b – 2 , b > 6} Is the relation reflexive?
yes
no
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The smallest equivalence relation R on set A = {1,2,3} is
{(1,1) ,(2,2),(3,3)}
{(1,1) ,(2,2),(3,3),(1,2),(2,1)}
{(1,1) ,(2,2),(3,3), (2,1)}
none of these
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Let A = {a,b} . Then number of one-one function from A to A possible are
1
2
3
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tags
CCSS.8.F.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tags
CCSS.8.F.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tags
CCSS.8.F.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
R: {0, 1, 2, -4}
R:{-4, -3, 1}
R:{1, -3, -4}
Tags
CCSS.HSF.IF.A.1
CCSS.HSF.IF.A.2
CCSS.HSF.IF.B.5
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