1. Tardigrade
  2. Question
  3. Mathematics
  4. A: -1, 0, 2, 5, 6, 11 B = 2, -1, 1, 0, 11, 108 and f(x) = x2 - x - 2, then f: A arrow B is

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Q. $A: \{-1, 0, 2, 5, 6, 11\}, B = \{2, -1, 1, 0, 11, 108\}$ and $f(x) = x^2 - x - 2$, then $f: A \rightarrow B$ is

Relations and Functions - Part 2

Solution:

Range of $f = \{ 0, -2, 18, 28, 108\}$ is not subset of $B \Rightarrow f $ is not a function