1. Tardigrade
  2. Question
  3. Mathematics
  4. A = -1,0,1,2 , B = 2,3,6 . If f(x) from A into B defined by f(x) = x2 + 2, then f is

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Q. $A = \{-1,0,1,2\} , B = \{ 2,3,6\}$ . If $f(x) $ from A into B defined by $f(x) = x^2 + 2$, then f is

Relations and Functions - Part 2

Solution:

$f = \{ (-1 , 3), (0,2), (1.3) (2, 6)\} \Rightarrow f$ is not one,on but onto