Let A = {x ϵ R : –4 ≤ x ≤ x ≤ 4 and x ≠ 0} and f : A → R be defined by Write the range of f.

Question

Philoid · Accepted Answer

Given:-

(i)

(ii) f : A → R

(iii)

For

Range ={-1,1}

Let A = {x ϵR : –4 ≤ x ≤ x ≤ 4 and x ≠ 0} and f : A → R be defined by Write the range of f.