f : X → Y be a function and A_y = \{f^{-1} (y) \/ y ∊ Y\}. Then A_i ∩ A_j = ϕ (i ≠ j) for all i , j ∊ Y and U↙{y ∊ Y}A_y = X , if

Question

f : X →  Y be a function and A_y = \{f^{-1} (y) \/ y ∊ Y\}.  Then A_i ∩ A_j = ϕ (i ≠ j) for all i , j ∊ Y and U↙{y ∊ Y}A_y = X , if

Examsnet · Accepted Answer

Correct Answer is : is any function

TS EAMCET 06 May 2019 Shift 1 Solved Paper