Question

Write the following sets in roster form.

 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

i.  A = { 2, 4, 6, 8,….}

ii. 2 is the only even prime number 

∴ B = { 2 }

iii. C = {-1, -2, -3,….} 

iv. D = {sa, re, ga, ma, pa, dha, ni}