Number of Elements in a Cartesian Product

Q.

Given two finite sets A and B such that n(A) = 3, n(B) = 3. Then total number of relations from A to B is _____.

1. 4

2. 8

3. 512

4. 6

Q.

If set A = {1, 2, 3} and set B = {2, 3, 5, 7}. Then the number of elements in A $\times$ B is ___

Q.

If set A has p element and set B has q elements, then the number of element in set (A $\times$ B) is _____.

1. 

2. 

3. 

4. 

Q.

Let A = {1, 2, 3}. The total number of distinct relations that can be defined over A is

1. 2⁹

2. 6

3. 8

4. None of these

Q.

Let A = {1, 2, 3}. The total number of distinct relations that can be defined over A is

1. 6

2. None of these

3. 2⁹

4. 8

Q.

A $\times$ A $\times$ A has 512 elements. Find the number of elements in A.

Q.

Given two finite sets A and B such that n(A) = 3, n(B) = 3. Then total number of relations from A to B is _____.

1. 8

2. 4

3. 512

4. 6

Q.

If set A has p element and set B has q elements, then the number of element in set (A $\times$ B) is _____.

1. 

2. 

3. 

4. 

Q.

If set A = {1, 2, 3} and set B = {2, 3, 5, 7}. Find the number of elements in A $\times$ B.

__

Q. If set A = {1, 2, 3} and set B = {2, 3, 5, 7} then the number of elements in A $\times$ B is .

1. 10
2. 11
3. 12
4. 13