Question

PRACTICE SET 1.1
(Textbook pages 3 and 4)
1. Write the following sets in roster method :
(i) Set of even natural numbers
(ii) Set of even prime numbers from 1 to 50
(iii) Set of negative integers
(iv) Seven basic sounds of a sargam (sur).​

Answer 1

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(i) A = { 2,4,6,8,. . .}

(ii) P = {2}

(iii) I = { ,-3,-2,-1}

(iv) S =

{ sa ,re ,ga ,ma ,pa ,dha ,ni}

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Answer 2

Answer:

1 → { 2, 4, 6, 8,... }

2 → { 2 }

3 → { -1, -2, -3, -4 ... }

4 → { sa, re, ga, ma, pa, dha, ni }

Step-by-step explanation:

Hope it will help you.