Question

Write the given set in Roster Form:

(b) The squares of the first four natural numbers.

Answer 1

Step: Writing the given set in roster form.

First four natural number are :
$\{1,2,3,4\}.$

$\therefore$ Square of first four natural number are :

$1^2=1,2^2=4,3^2=9,4^2=16.$
Hence, the roster form of given set is :
$\{1,4,9,16\}$.