Question

Write in rooster form.
A={ p:p ϵ W, 2p-3<8} Find n(A)​

Answer 1

Answer:

Step-by-step explanation:

In Roster form, we write the set with the elements within curly brackets with no elements repeating.

Satisfying p 2 <20, where p is whole number, we have, p 2 =0,1,4,9,16

⇒p=0,1,2,3,4

Hence required set A={0,1,2,3,4}