Home
Class 11
MATHS
Let X = {1,2,3,4,5,6} . If n represents ...

Let X = {1,2,3,4,5,6} . If n represents any members of X, express the following sets :
(i) `n inX` but `2n neX`
(ii) n+5=8
(iii) n is greater than 4.

Text Solution

Verified by Experts

The correct Answer is:
(i) A={4,5,6}
(ii) B= {3}.
`thereforeC={5,6}`
Promotional Banner

Topper's Solved these Questions

  • SETS

    MODERN PUBLICATION|Exercise Frequently Asked Questions|26 Videos
  • SETS

    MODERN PUBLICATION|Exercise EXERCISE 1 (a) (Short Answer Type Questions)|7 Videos
  • SEQUENCES AND SERIES

    MODERN PUBLICATION|Exercise CHAPTER TEST|12 Videos
  • STATISTICS

    MODERN PUBLICATION|Exercise Chapter Test|7 Videos

Similar Questions

Explore conceptually related problems

If X = {1,2,3} , if n represents any member of X, write the following sets containing all numbers represented by (i) 4n , (ii) n +6 , (iii) n/2 , (iv) n - 1

Given that E= {2,4,6,8,10} .If n represents any members of E , then write the following sets containing all numbers represented by: (i) n+1 (ii) n^(2) .

Write the following sets in roster form (i) A=3^(n)-2^(n):n in N and 1<=n<=5}

In hydrogen atom, wavelength of emitted photon will be minimum in which of the following transitions? (i) n = 2 to n = 1 , (ii) n=6 to n = 5 , (iii) n = 3 to n =2

Let A={x : x in Z, 2 le x le 5} and B={x : x in Z, -2 le x lt 4} . Find the following : (i) n(A uu B) (ii) n(A nn B) (iii) n(A-B) (iv) n(B-A)

Show that the integral part in each of the following is odd. n in N . (i) (5+2sqrt(6))^(n) (ii) (8+3 sqrt(7))^(n) (iii) (6+sqrt(35))^(n)

Write first 4 terms in each of the sequences : (i) a_(n) = (5n+2) (ii) a_(n) = (( 2n -3))/4 (iii) a_(n)= (-1)^(n-1) xx 2 ^(n +1)

List all the elements of each of the sets given below: (i) A={x:x=2n,n in N and n le 5} . (ii) B={x:x=2n+1,n in W and n lt 5} . (iii) C={x:x =(n)/(n), n in N and n lt 6} . (iv) D={x:x= n^2, n in N and 2 le n le 5} . (v) E={x:x in Z and x^2=x} . (vi) F={x:x in Z and (1)/(2) lt x (13)/(2)} . (vii) G={x:x =(1)/((2n-1)), n in N and 1 le nle 5} . (viii) H={x:x in Z, |x|le 2} .