Question

Match each of the set on the left in the roster form with the same set on the right described in set-builder form:

(i)	{1, 2, 3, 6}	(a)	{x : x is a prime number and a divisor of 6}
(ii)	{2, 3}	(b)	{x : x is an odd natural number less than 10}
(iii)	{M, A, T, H, E, I, C, S}	(c)	{x : x is natural number and divisor of 6}
(iv)	{1, 3, 5, 7, 9}	(d)	{x : x is a letter of the word MATHEMATICS}

Answer 1

(i)	{1, 2, 3, 6}	(c)	{x : x is natural number and divisor of 6}
(ii)	{2, 3}	(a)	{x : x is a prime number and a divisor of 6}
(iii)	{M, A, T, H, E, I, C, S}	(d)	{x : x is a letter of the word MATHEMATICS}
(iv)	{1, 3, 5, 7, 9}	(b)	{x : x is an odd natural number less than 10}