Please wait...
1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this toll free number

022-62211530

Mon to Sat - 11 AM to 8 PM

Write the following sets in roster form: 

(i) A = { x | x is a letter of the word ' number' }.

(ii) The set of consonants in the word 'AMERICA' .

(iii) The set of all months in a year starting with the letter 'J' .

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert
Answer:

(i) A = { N, U, M, B, E, R }

 

(ii) Let N be the set of all consonants in the word 'AMERICA' . Then the set in roster form can be written as 

     N = {M, R, C }

 

(iii) Let M be the set of all months in a year starting with the letter 'J'. Then the set in roster form can be     written as M = { January, June, July }

Answered by Expert 4th June 2014, 3:23 PM
Rate this answer
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

You have rated this answer /10

Your answer has been posted successfully!

Chat with us on WhatsApp