Question

ഗണം A= {n:n∈N, |n|≤2} ൽ , inf(A)=

• A. 2
• B. -2
• C. 0
• D. 1

Answer 1

Answer:

D. 1

A : n : n∈ N ,|n| ≤ 2 -2 ≤ n≤ 2 , n∈ N -1 ≤ x ≤ 2 A={1,2} inf(A) = 1 , sup (A)= 2