Write the following sets in the roster farm :
(i) A = (x | x is a month of a year having 30 days}
(ii) B = (x | x = 2n, n ϵ W and n < 5}
(iii) C = (x | x ϵ N and x2 < 40}
(iv) D = (all letters in the word PERMISSION}
(v) E = (x : x ϵ I and x2 < 10}
(vi) F = (x : x ϵ N, 15 < x < 50 and x is divisible by 6}
(vii) the set of whole numbers which are greater than 14 and divisible by 7.
(viii) the set of signs of four fundamental operation of arithmetic.
Solution:
Write the following sets in set builder form :
(i) A = (2, 3, 5, 7, 11, 13, 17, 19}
(ii) B = (all months of a year}
(iii) C = (Monday, Tuesday, Wednesday}
Solution:
Write the following sets in roster form and also in set builder form :
(i) A = {even whole numbers which are less than 50}
(ii) B = {two digit numbers which are perfect square}
(iii) The set of letters in the word MUSSOORIE
Solution:
More Solutions:
- Find the equivalent fraction
- Replace ‘…..’ in each of the following by the correct number.
- Reduce the following fractions to simplest form:
- Replace ‘……’ by an appropriate sign” between given fractions:
- Replace ‘…..’ by an appropriate sign ‘<, = or >’ between the given fractions:
- Compare the following pairs of fractions:
- Arrange the given fractions in descending order:
- Arrange the given fractions in the ascending order:
- Work out the following :
- Find in the missing fractions:
- Work out the following: L.C.M
- Simplify the following: L.C.M
- What number should be added to