Home
Class 12
MATHS
If A and B two finite sets such that |A|...

If A and B two finite sets such that |A|=2 and |B|=5, then the number of mapping `A toB` are `2^(2xxK)`, find K.

Text Solution

Verified by Experts

The correct Answer is:
5
Promotional Banner

Topper's Solved these Questions

  • RELATION AND MAPPING

    CHHAYA PUBLICATION|Exercise Matrix Match Type|2 Videos

  • RELATION AND MAPPING

    CHHAYA PUBLICATION|Exercise Comprehension Type|10 Videos

  • RELATION AND MAPPING

    CHHAYA PUBLICATION|Exercise Multiple Correct answer Type|5 Videos

  • REAL NUMBERS

    CHHAYA PUBLICATION|Exercise Exercise (Long Answer Type Questions)|10 Videos

  • RELATION AND FUNCTIONS

    CHHAYA PUBLICATION|Exercise JEE Advanced Archive|3 Videos

Similar Questions

Explore conceptually related problems

If A and B are two finite sets and n(A)=5,n(B)=6 then the minimum number of elements of the set A cup B is

If A and B are two finite sets, then which of the following is correct ?

If A and B are two independent events such that P (A) = 1//2, P(B)=1//5, then find P(AuuB) and P(A|B)

If A={1,2,3} and B={6,7} find the number of subsets of the set AxxB .

If sets A= (-3,2] and B= (-1, 5] then find the following sets :

If the set A has 3 elements and the set B =(3, 4, 5), then find the number of elements in (A xx B).

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 xx B, find A and B, where x, y and z are distinct elements.

If A = {1,3,5,7}, B ={2,5), find the number of relations from A to B

If A and B are two sets such that n(A)=70,n(B)=60 and n(A cupB)=110," then "n(AcapB)=5K . What will be the value of K?

If a and b be two positive integers (agtb) such that a^(2)-b^(2)=399 , then find the value of a and b .