Ch -2 , Relations and Functions, Class -11 , Ex - 2.2 , Q- 2,3,4

Sets , Nios, Class-12, Ch-1 ,Ex-1.1 ,Q-1

Let X={1,2,3,4} . Determine whether or not each relation is a function from X into X. f={(2,3),(1,4),(2,1),(3,2),(4,4)}

Class 10 Exercise 10.2 Question 1 | CBSE Class 10 Ex -10.2 Q1 | NCERT | Class 10 Maths Chapter 10

Which of the following relation are functions? Give reasons. In cane of a function, determine its domain and range. {(1,-2),(3,7),(4,-6),(8,11)}

Let X={1,2,3,4} . Determine whether or not each relation is a function from X into X. g={(3,1),(4,2),(1,1)}

Let A={1,2,3,4} and R be a relation in given by R= (1,1), (2, 2), (3. 3). (4,4), (1,2), (2,1),(3,1), (1,3)} . Then R is

Find the actual lower and upper class limits and also the class marks of the classes : 1.1 - 2.0, 2.1 - 3.0 and 3.1 - 4.0.

If f is a linear function and f(-2)=11,f(5)=-2, and f(x)=4.3 , what is the value of x?

Let R={(1, 3), (4, 2), (2, 4), (2, 3), (3, 1)} be a relation the set A= {1, 2, 3, 4} . The relation R is (a). a function (b). reflexive (c). not symmetric (d). transitive

If R is a relation on the set A={1,2,3} given by R={(1,1),(2,2),(3,3)} , then R is