Q1 of 162 Page 2

Describe the following sets in Roster form:

The set of all letters in the word ‘Trigonometry’

All letters means no letter should be repeated


Trigonometry = t,r,i,g,o,n,m,e,y


∴ Roster form will be {t,r,i,g,o,n,m,e,y}


More from this chapter

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1

Describe the following sets in Roster form:

{x:x is a prime number which is a divisor of 60}.

 1

Describe the following sets in Roster form:

{x:x is a two digit number such that the sum of its digits is 8}

 1

Describe the following sets in Roster form:

The set of all letters in the word ‘Better.’

 2

Describe the following sets in set-builder form:

(i) A = {1,2,3,4,5,6}


(ii) B={1, 1/2 , 1/3, 1/4, 1/5,…..}


(iii) C={0,3,6,9,12,….}


(iv) D={10,11,12,13,14,15}


(v) E={0}


(vi) {1,4,9,16,…,100}


(vii) {2,4,6,8,….}


(viii) {5,25,125,625}