Home
Class 11
MATHS
If the set A has 3 elements and the set ...

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

Text Solution

Verified by Experts

The correct Answer is:
N/a
There are 3 elements in set A.
`because n(A)=3`
and `B={3,4,5}`
`because n(B)=3`
`therefore n(AxxB)=3xx3=9`
Therefore, number of elements in `(AxxB)=9`
Promotional Banner

Topper's Solved these Questions

  • RELATIONS AND FUNCTIONS

    NAGEEN PRAKASHAN ENGLISH|Exercise Exercise 2.2|9 Videos

  • RELATIONS AND FUNCTIONS

    NAGEEN PRAKASHAN ENGLISH|Exercise Exercise 2.3|5 Videos

  • RELATIONS AND FUNCTIONS

    NAGEEN PRAKASHAN ENGLISH|Exercise Exercise 2 G|10 Videos

  • PROBABILITY

    NAGEEN PRAKASHAN ENGLISH|Exercise MISCELLANEOUS EXERCISE|10 Videos

  • SEQUENCE AND SERIES

    NAGEEN PRAKASHAN ENGLISH|Exercise Miscellaneous Exercise|32 Videos

Similar Questions

Explore conceptually related problems

If set A has 3 elements and set B has 6 elements, then the number of elements in A uu B ?

If the set A contains 5 elements and the set B also contains 5 elements, then find the number of bijective functions from A to B.

If the number of elements in the power set of set A is 128 then find the number of elements in the set A .

Set A has 5 eleements and set B has 3 elements. Find the number of relations from set A to B.

If A and B are two sets such that A cup B has 60 elements, A has 32 elements and B has 36 elements. Find the number of elements in A cap B .

If the set A contains 5 elements and the set B contains 6 elements, then the number of one-one and onto mappings from A to B is

If the set A contains 7 elements and the set B contains 10 elements, then the number of one-one functions from A to B is

If the set A contains 5 elements and the set B contains 6 elements, then the number of one-one and onto mappings from A to B is 720 (b) 120 (c) 0 (d) none of these

If the set A contains 5 elements and the set B contains 6 elements, then the number of one-one and onto mappings from A to B is (a) 720 (b) 120 (c) 0 (d) none of these

A and B are two sets and their intersection has 3 elements. If A has 1920 more subsets than B has, then the number of elements of A union B is :