Question Answers
Sahay Sir > Question Answers
7. Write the relation R = {(x, x^3): x is a prime number less than 10} in roster form.
22
Oct
7. Write the relation R = {(x, x^3): x is a prime number less than 10} in roster form. 7. Write the relation R = {(x x^3): x is a prime number less than 10} in roster form. October 22, 2021 Category: Chapter 2 - Relations and Functions , Maths , NCERT Exemplar Class 11 [...]
6. Determine the domain and range of the relation R defined by R = {(x, x + 5): x ∈ {0, 1, 2, 3, 4, 5}}.
22
Oct
6. Determine the domain and range of the relation R defined by R = {(x, x + 5): x ∈ {0, 1, 2, 3, 4, 5}}. 1 2 3% 4 5 6. Determine the domain and range of the relation R defined by R = {(x x + 5): x ∈ {0 October 22, 2021 [...]
Tags:
1 ,
2 ,
3% ,
4 ,
5 ,
6. Determine the domain and range of the relation R defined by R = {(x ,
x + 5): x ∈ {0 ,
5. Let A = {1, 2, 3, 4, 6}. Let R be the relation on A defined by {(a, b): a, b ∈ A, b is exactly divisible by a}.
22
Oct
5. Let A = {1, 2, 3, 4, 6}. Let R be the relation on A defined by {(a, b): a, b ∈ A, b is exactly divisible by a}. 2 3% 4 5. Let A = {1 6}. Let R be the relation on A defined by {(a b ∈ A B ={a b [...]
Tags:
2 ,
3% ,
4 ,
5. Let A = {1 ,
6}. Let R be the relation on A defined by {(a ,
b ∈ A ,
B ={a ,
b is exactly divisible by a}. ,
4. The figure shows a relationship between the sets P and Q. write this relation (i) in set-builder form (ii) in roster form. What is its domain and range?
22
Oct
4. The figure shows a relationship between the sets P and Q. write this relation (i) in set-builder form (ii) in roster form. What is its domain and range? 4. The figure shows a relationship between the sets P and Q. write this relation (i) in set-builder form (ii) in roster form. What is its [...]
3. A = {1, 2, 3, 5} and B = {4, 6, 9}. Define a relation R from A to B by R = {(x, y): the difference between x and y is odd; x ∈ A, y ∈ B}. Write R in roster form.
22
Oct
3. A = {1, 2, 3, 5} and B = {4, 6, 9}. Define a relation R from A to B by R = {(x, y): the difference between x and y is odd; x ∈ A, y ∈ B}. Write R in roster form. 2 3. A = {1 3% 5) and B(– 4 [...]
2. Define a relation R on the set N of natural numbers by R = {(x, y): y = x + 5, x is a natural number less than 4; x, y ∈ N}. Depict this relationship using roster form. Write down the domain and the range.
22
Oct
2. Define a relation R on the set N of natural numbers by R = {(x, y): y = x + 5, x is a natural number less than 4; x, y ∈ N}. Depict this relationship using roster form. Write down the domain and the range. 2. Define a relation R on the set [...]
Let A={1,2,3,….,14}. Define a relation R from A to A by R={(x,y):3x−y=0 where x,y∈A}. Write down its domain, co-domain and range.
22
Oct
Let A={1,2,3,….,14}. Define a relation R from A to A by R={(x,y):3x−y=0 where x,y∈A}. Write down its domain, co-domain and range. .... 14}. Define a relation R from A to A by R={(x 2 3% co-domain and range. Let A={1 y):3x−y=0 where x y∈A}. Write down its domain October 22, 2021 Category: Chapter 2 - [...]
The Cartesian product A × A has 9 elements among which are found (–1, 0) and (0,1). Find the set A and the remaining elements of A × A.
22
Oct
The Cartesian product A × A has 9 elements among which are found (–1, 0) and (0,1). Find the set A and the remaining elements of A × A. 0) and (0 1). Find the set A and the remaining elements of A × A. The Cartesian product A × A has 9 elements among [...]
Let A and B be two sets such that n (A) = 3 and n(B) = 2. If (x, 1), (y, 2), (z, 1) are in A × B, find A and B, where x , y , z are distinct elements.
22
Oct
Let A and B be two sets such that n (A) = 3 and n(B) = 2. If (x, 1), (y, 2), (z, 1) are in A × B, find A and B, where x , y , z are distinct elements. 1 1) are in A × B 2 find a and b . [...]
Tags:
1 ,
1) are in A × B ,
2 ,
find a and b . ,
Let A and B be two sets such that n (A) = 3 and n(B) = 2. If (x ,
where x ,
y ,
z are distinct elements. ,
Z) ,
Let A = {1, 2} and B = {3, 4} . Write A × B. How many subsets will A × B have? List them.
22
Oct
Let A = {1, 2} and B = {3, 4} . Write A × B. How many subsets will A × B have? List them. 2} and B = {3 4} . Write A × B. How many subsets will A × B have? List them. Let A = {1 October 22, 2021 Category: Chapter [...]