Question Answers
Sahay Sir > Question Answers
Examine each of the following relations given below and state in each case, giving reasons whether it is a function or not?
13
Oct
Examine each of the following relations given below and state in each case, giving reasons whether it is a function or not? Examine each of the following relations given below and state in each case giving reasons whether it is a function or not? October 13, 2021 Category: Chapter 2 - Relations and Functions , [...]
Let N be the set of natural numbers and the relation R be defined on N such that R = {(x,y):y = 2x,x,y ∈ N} What is the domain, co-domain and range of R? Is this relation a function?
13
Oct
Let N be the set of natural numbers and the relation R be defined on N such that R = {(x,y):y = 2x,x,y ∈ N} What is the domain, co-domain and range of R? Is this relation a function? co-domain and range of R? Is this relation a function? Let N be the set of [...]
Let A = {1, 2} and B = {3, 4}. Find the number of relations from A to B.
13
Oct
Let A = {1, 2} and B = {3, 4}. Find the number of relations from A to B. 2} and B = {3 4}. Find the number of relations from A to B. Let A = {1 October 13, 2021 Category: Chapter 2 - Relations and Functions , Maths , NCERT Exemplar Class 11 [...]
Let A = {1, 2, 3, 4, 5, 6}. Define a relation R from A to A by R = {(x, y) : y = x + 1 }
13
Oct
Let A = {1, 2, 3, 4, 5, 6}. Define a relation R from A to A by R = {(x, y) : y = x + 1 } 2 3% 4 5 6}. Define a relation R from A to A by R = {(x Let A = {1 y) : y = x [...]
Tags:
2 ,
3% ,
4 ,
5 ,
6}. Define a relation R from A to A by R = {(x ,
Let A = {1 ,
y) : y = x + 1 } ,
If A × B = { (p,q), (p,r), (m,q), (m,r) } Find A and B.
13
Oct
If A × B = { (p,q), (p,r), (m,q), (m,r) } Find A and B. -q If A × B = { (p m p R r) } Find A and B. October 13, 2021 Category: Chapter 2 - Relations and Functions , Maths , NCERT Exemplar Class 11 ,
If R is the set of all real numbers, what do the cartesian products R × R and R × R × R represent?
13
Oct
If R is the set of all real numbers, what do the cartesian products R × R and R × R × R represent? If R is the set of all real numbers what do the cartesian products R × R and R × R × R represent? October 13, 2021 Category: Chapter 2 - [...]
If P = {1, 2 } , Form the set P × P × P .
13
Oct
If P = {1, 2 } , Form the set P × P × P . 2 Form the set P × P × P . If P = {1 October 13, 2021 Category: Chapter 2 - Relations and Functions , Maths , NCERT Exemplar Class 11 ,
Let A = {1, 2, 3}, B = {3, 4} and C = {4, 5, 6}. Find
13
Oct
Let A = {1, 2, 3}, B = {3, 4} and C = {4, 5, 6}. Find 2 3% 4} and C = {4 5 6}. Find B (3 Let A = {1 October 13, 2021 Category: Chapter 2 - Relations and Functions , Maths , NCERT Exemplar Class 11 ,
If P = {a, b, c} and Q = {r}, find the sets P × Q and Q × P. Are these two products equal?
13
Oct
If P = {a, b, c} and Q = {r}, find the sets P × Q and Q × P. Are these two products equal? B c} and Q = {r} find the sets P × Q and Q × P. Are these two products equal? If P = {a October 13, 2021 Category: Chapter [...]
If (x + 1, y – 2) = (3, 1), find the values of x and y.
13
Oct
If (x + 1, y – 2) = (3, 1), find the values of x and y. 1 find the values of x and y. If (x + 1 y = 2/3 October 13, 2021 Category: Chapter 2 - Relations and Functions , Maths , NCERT Exemplar Class 11 ,