Question

Exercise 1.1
1. Which of the following are sets?
(i) The collection of prime numbers upto 100.
(ii) The collection of rich people in India.
(iii) The collection of all rivers in India.
(iv) The collection of good
Hockey players.
2.
List the set of letters of the following words in Roster form.
(i) INDIA
(ii) PARALLELOGRAM
(iii) MISSISSIPPI
(iv) CZECHOSLOVAKIA​

Answer 1

Step-by-step explanation:

1. a. yes
2. b. no
3. c. no
4. d. no

2.a.{I,N,D,A}

b. {P, A, R, A, L, E, O, G, R, M

c. {M, I, S, P}

d. {C, Z, E, H, O, S, L, V, A, K, I, A}

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