Question

if e={x:x e N, r < 25} and A = {x:x is a composite number}, then find A' in set builder form and also in roster form​

Answer 1

Answer:

(ii) Set builder form ... set of real numbers by R ... If the number of elements in A = n , i.e., n(A) = n, then the ... also,. B – A = { x : x ∈ B and x ∉A}. Complement of a set Let ...

Answer 2

Answer:

I. a={x:xN , x < 25}

; x={4,6,8,9,10}