Home
Class 12
MATHS
Find the number of element of power set ...

Find the number of element of power set of set A have 4 element

Text Solution

Verified by Experts

The correct Answer is:
A
`2OA+3OB=2(OC+CA)+3(OC+CB)`
`=5OC+2CA+3CB=5OC(because2CA=-3CB)`.
Promotional Banner

Topper's Solved these Questions

  • VECTOR ALGEBRA

    ARIHANT MATHS|Exercise Exercise For Session 1|7 Videos

  • VECTOR ALGEBRA

    ARIHANT MATHS|Exercise Exercise For Session 2|17 Videos

  • TRIGONOMETRIC FUNCTIONS AND IDENTITIES

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|18 Videos

Similar Questions

Explore conceptually related problems

Find the number of element of power set of set B have 3 element

Find the number of Element of power set of set A have 2n number of element .

The number of elements of the power set of a set containing n elements is

Find the number of neutron and number of prorton if the element have number of electron 13 and mass number 27.

Let A and B be too sets containing four and two elements respectively then the number of subsets of set AxxB having atleast 3 elements is

If two sets A and B are having 99 elements in common, the number of elements common to each of the sets A xx B and B xx A are 121 lambda^(2) , the value of lambda is

Find the power set of set A = { 1,2,3}

A set contains 2n+1 elements. The number of subsets of this set containing more than n elements :