Question

Sets
80
1. Write the following sets in Description method:
EXERCISE 6(A)
(i) la, e, i, o, u
(iii) {January, June, July)
(ii) (0, 2, 4, 6, 8, 10)
(iv) (Friday, Saturday, Sunday)
Emp
Ase
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2. Write the following sets in tabular form and also in Set builder form:
(i) The set of odd natural numbers which lie between 5 and 15
(ii) The set of natural numbers which are divisible by 7 and less than 50
n+1
(iii) The set of the months of the year having 30 days
(iv) The set of factors of 18
3. Write the following sets in Roster form:
(6) Ix: x = 3n, ne W and n < 5)
(1) (x:x-n'.n e N and n < 6)
1
(iii) (x:xe I, and -5 < x 55)
(iv) (x:x ne N and n <5)
(v) ly : y = 3x + 2, xe W, and x < 6)
(vi) (x:x°-1-0, x W)
(vii) lx : x is a letter in the word MISCELLANEOUS)
(viii) lx : x is a vowel in the word INTERNATIONAL
4. Write the following sets in Set-builder form:
1 1 1 1
(i) (1, 4, 9, 16, 25,...) ii) (2, 3, 5, 7, 11, 13)
2'3'76)
(iv) (4, 0, 4, 8, 12, 16) (v) [1, 2, 3, 6, 9, 18)​

Answer 1

Answer:

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