Question

what is the roaster form of i³ ?

Answer 1

In roster method , elements of the set are listed within the pair of brackets { } and are separated by commas.

Generally integers {....−2,−1,0,1,2....} are represented by letter

′

I

′

. Given question is about integers lying between −3 & 3 including3. So the set D={−2,−1,0,1,2,3

Answer 2

Answer:

the ans is 23